This post contains affiliate links.
*Love* baby boy names that start with o, but can’t quite find *the one*? I’ve scoured every baby name book, national statistic, reddit forum, YouTube channel, and TikTok to curate this list of the the very best o baby names for boys I’m sure you’ll love –
Country Boy Names That Start with O
🔍 Curious how popular a name is?
Check any name's popularity trend since 1880 with our free Baby Name Popularity Checker.
Earthy Boy Names That Start with O
Hipster Boy Names That Start with O
Modern Boy Names That Start with O
Popular Boy Names That Start with O
Country Boy Names That Start With O
Country boy names that start with O have a sense of rustic charm and down-to-earth simplicity, perfect for a little one growing up with a love for the great outdoors.
- Origin: English (surname)
- Pronunciation: OAKS · ˈoʊks
- Meaning: the oaks (place of oak trees); possibly an anglicized form of the Gaelic surname Mac Dubhdara, referencing oak
- Popularity: #3,025 and rising (#3,965 → #3,025, 2024)
- Origin: English (place name/surname)
- Pronunciation: OHK-lund · ˈoʊklənd
- Meaning: oak land (land characterized by oak trees)
- Popularity: #1,296, holding steady (2024)
- Origin: English (place name/surname)
- Pronunciation: OHK-lee · ˈoʊkli
- Meaning: oak clearing (a clearing or meadow in an oak forest)
- Popularity: #410 and falling (#396 → #410, 2024)
Earthy Boy Names That Start With O
Earthy boy names that start with O draw inspiration from nature, providing a sense of grounding and connection to the natural world. Perfect for the outdoorsy families.
- Origin: Old English
- Pronunciation: OAK · ˈoʊk
- Meaning: oak tree
- Popularity: #2,429 and falling (#2,139 → #2,429, 2024)
- Origin: French/Italian (plant name: oléandre / oleandro)
- Pronunciation: oh-lee-AN-der · oʊliˈændər
- Meaning: named after the oleander flowering shrub
- Popularity: Not in the U.S. Social Security rankings
- Origin: English (medieval saint’s name Oliva, from Latin oliva)
- Pronunciation: AH-liv · ˈɑːlɪv
- Meaning: olive tree; popularly linked to peace via the olive-branch symbol
- Popularity: #171 and rising (#180 → #171, 2024)
- Origin: Greek
- Pronunciation: ON-iks · ˈɑːnɪks
- Meaning: banded gemstone; from Greek for ‘claw, fingernail’
- Popularity: #358 and falling (#307 → #358, 2024)
- Origin: Hebrew
- Pronunciation: OR-en · ˈɔːrən
- Meaning: pine tree
- Popularity: #1,380 and falling (#1,297 → #1,380, 2024)
Hipster Boy Names That Start With O
Hipster boy names that start with O have a cool, unconventional vibe, perfect for parents looking for something trendy yet unique.
- Origin: English/Germanic (diminutive of Odell or Odin)
- Pronunciation: OH-dee · ˈoʊdi
- Meaning: of the valley
- Popularity: #9,595 and falling (#8,732 → #9,595, 2024)
- Origin: Germanic
- Pronunciation: AH-toh · ˈɑːtoʊ
- Meaning: wealth, fortune (short form of Old Germanic compound names built on the ‘wealth’ element)
- Popularity: #274 and rising (#282 → #274, 2024)
- Origin: Ancient Greek (etymology uncertain)
- Pronunciation: oh-RY-un · oʊˈraɪən
- Meaning: uncertain; possibly ‘heaven’s light’ (a speculative Akkadian derivation, not firmly established)
- Popularity: #325 and rising (#373 → #325, 2024)
Modern Boy Names That Start With O
Modern boy names that start with O blend contemporary style with a touch of sophistication, making them perfect for today’s world.
- Origin: Scandinavian
- Pronunciation: OHL-sun · ˈoʊlsən
- Meaning: son of Olaf
- Popularity: #3,307 and rising (#4,079 → #3,307, 2024)
- Origin: English, ultimately Greek (Ōkeanos)
- Pronunciation: OH-shun · ˈoʊʃən
- Meaning: the sea
- Popularity: #591 and rising (#609 → #591, 2024)
- Origin: Italian (form of Roland, from Proto-West Germanic)
- Pronunciation: or-LAN-doh · ɔːrˈlændoʊ
- Meaning: fame + land (“famous land/territory”), via the Germanic name Roland
- Popularity: #844 and falling (#775 → #844, 2024)
Popular Boy Names That Start With O
This was by far the most popular boy name starting the letter O in years past.
- Origin: Welsh/Irish (anglicization of Owain / Eoghan)
- Pronunciation: OH-en · ˈoʊən
- Meaning: young warrior
- Popularity: #26 and falling (#20 → #26, 2024)
- Origin: Old French, probably ultimately Germanic (disputed)
- Pronunciation: AH-lih-vur · ˈɑːlɪvər
- Meaning: uncertain: possibly ‘ancestor’s relic’ (Old Norse Óleifr) or ‘all-true’ (Germanic); ‘olive tree’ is folk etymology
- Popularity: #3, holding steady (2024)
Unique Boy Names That Start With O
Unique boy names that start with O offer a different flair, ensuring your child’s name is as special and individual as they are.
- Origin: Norwegian (Old Norse)
- Pronunciation: OZ-loh · ˈɑːzloʊ
- Meaning: most likely ‘meadow of the gods’ (Old Norse áss, ‘god/Æsir’ + ló, ‘meadow’); a less-favored theory reads the first element as ‘hill/ridge’
- Popularity: #1,922 and falling (#1,843 → #1,922, 2024)
- Origin: English (patronymic surname, from a Germanic given name)
- Pronunciation: OH-tis · ˈoʊtɪs
- Meaning: a patronymic meaning ‘son of Ote/Ode’, a name cognate with Otto
- Popularity: #730 and falling (#654 → #730, 2024)
- Origin: English (hypocoristic clipping)
- Pronunciation: OZ-ee · ˈɑːzi
- Meaning: pet form made by clipping + ‘-y’; no fixed meaning of its own — depends on which full ‘Os-‘ name it shortens (e.g. Oswald ‘god’s power, ‘ Oscar ‘god’s spear, ‘ Osborn ‘god-bear’)
- Popularity: #602 and falling (#553 → #602, 2024)
Vintage Boy Names That Start With O
- Origin: Old Norse (from Proto-Germanic)
- Pronunciation: OH-din · ˈoʊdɪn
- Meaning: rooted in a Germanic word for ‘fury/rage’ or frenzied, poetic inspiration
- Popularity: #479 and falling (#361 → #479, 2024)
- Origin: English
- Pronunciation: AH-lee · ˈɑːli
- Meaning: pet form of Oliver/Olivia (‘olive tree’); also used as a diminutive of other names, e.g. Welsh Olwen
- Popularity: #1,044 and rising (#1,080 → #1,044, 2024)
- Origin: Irish, Old English
- Pronunciation: AHS-kur · ˈɑːskər
- Meaning: a blend of two separate old names: Gaelic ‘deer-friend’ and Old English/Norse ‘god’s spear’
- Popularity: #217 and falling (#216 → #217, 2024)
- Origin: Old English
- Pronunciation: AHZ-wald · ˈɑːzwəld
- Meaning: god + rule/power (“god’s rule”)
- Popularity: #2,121 and rising (#2,211 → #2,121, 2024)
- Origin: Old French (from Latin ursus, ‘bear’)
- Pronunciation: OR-sun · ˈɔːrsən
- Meaning: bear cub
- Popularity: #1,500 and falling (#1,399 → #1,500, 2024)
More Names We Love
- Origin: Arabic
- Pronunciation: OH-mar · ˈoʊmɑːr
- Meaning: long-lived, flourishing
- Popularity: #260 and rising (#263 → #260, 2024)
- Origin: Hebrew (via Greek/Latin biblical form)
- Pronunciation: oh-ZY-us · oʊˈzaɪəs
- Meaning: my strength is Yahweh (Greek/Latin form of Hebrew Uzziah)
- Popularity: #861 and rising (#1,012 → #861, 2024)
- Origin: Spanish, from Latin (Octāvius)
- Pronunciation: ok-TAH-vee-oh · ɑːkˈtɑːvioʊ
- Meaning: eighth
- Popularity: #1,366 and falling (#1,354 → #1,366, 2024)
- Origin: Hebrew
- Pronunciation: oh-buh-DY-uh · ˌoʊbəˈdaɪə
- Meaning: servant of the Lord/God
- Popularity: #1,412 and rising (#1,554 → #1,412, 2024)
- Origin: Turkish
- Pronunciation: OR-hahn · ˈɔːrhɑːn
- Meaning: likely ‘ruler of the city’ or ‘prosperous leader’ (Turkic roots for ‘place/city’ + ‘khan, ruler’)
- Popularity: #2,222 and falling (#2,118 → #2,222, 2024)
- Origin: Irish (variant of Oisín/Ossian)
- Pronunciation: oh-SHEEN · oʊˈʃiːn
- Meaning: little deer, fawn
- Popularity: #4,145 and rising (#4,304 → #4,145, 2024)
- Origin: Danish
- Pronunciation: OH-leh · ˈoʊlə
- Meaning: short form of Olaf (‘ancestor’s heir’)
- Popularity: #5,178 and rising (#5,192 → #5,178, 2024)
- Origin: Literary coinage (English, possibly Welsh-influenced)
- Pronunciation: OR-vil · ˈɔːrvɪl
- Meaning: A name invented by novelist Frances Burney for a character in her 1778 novel ‘Evelina’; often read as ‘golden town,’ though it may instead draw on the Welsh name Eurfyl (‘gold’).
- Popularity: #7,117 and rising (#7,177 → #7,117, 2024)
- Origin: Igbo
- Pronunciation: oh-BIN-ah · oʊˈbɪnə
- Meaning: father’s heart (from obi ‘heart’ + nna ‘father’)
- Popularity: #8,757 and falling (#5,004 → #8,757, 2024)
- Origin: Germanic (via French, same root as Odilo/Odile)
- Pronunciation: oh-dee-LAWN · oʊdiːˈlɔ̃
- Meaning: linked to an old Germanic word for ‘wealth’ or ‘fortune’
- Popularity: #13,642 and falling (#8,705 → #13,642, 2024)
- Origin: Turkish
- Pronunciation: oh-NOOR · oʊˈnʊr
- Meaning: honor
- Popularity: #13,660 and falling (#8,093 → #13,660, 2024)
- Origin: Igbo
- Pronunciation: oh-BAH-see · oʊˈbɑːsi
- Meaning: God, the Supreme Being (an Igbo name element for the divine)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Irish
- Pronunciation: OH-rahn · ˈoʊrɑːn
- Meaning: little pale/sallow one (from Irish odhar ‘dun-colored, sallow’ + diminutive)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Ukrainian
- Pronunciation: oh-lek-SAHN-der · ˌoʊlɛkˈsɑːndər
- Meaning: form of Alexander, defender of man
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-moh-LOH-loo · oʊmoʊˈloʊluː
- Meaning: God has given me wealth
- Popularity: Not in the U.S. Social Security rankings
- Origin: Igbo
- Pronunciation: ohn-YEH-kah · oʊnˈjɛkɑː
- Meaning: rhetorical: ‘who is greater [than God]?’ — i.e. no one
- Popularity: Not in the U.S. Social Security rankings
- Origin: Igbo
- Pronunciation: ohn-yeh-KAH-chee · oʊnjɛˈkɑːtʃiː
- Meaning: rhetorical: ‘who is greater than my chi (personal god)?’ — i.e. no one
- Popularity: #9,314 as of 2020 — not currently in the U.S. Social Security rankings
- Origin: Hebrew
- Pronunciation: OH-fer · ˈoʊfər
- Meaning: a biblical land famed for its gold (the word’s own literal meaning is unknown)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Japanese
- Pronunciation: oh-SAH-moo · oʊˈsɑːmuː
- Meaning: discipline; to govern or study (meaning varies with the kanji chosen)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Finnish (from the Swedish royal name Oscar/Oskar)
- Pronunciation: OSS-kah-ree · ˈɑːskɑːri
- Meaning: god’s spear, divine spear
- Popularity: Not in the U.S. Social Security rankings
- Origin: Welsh (Brittonic)
- Pronunciation: OH-wine · ˈoʊaɪn
- Meaning: traditionally glossed ‘well-born,’ via a historical link to the Greek-derived name Eugene; a ‘warrior’ sense isn’t well attested
- Popularity: #13,536 as of 2020 — not currently in the U.S. Social Security rankings
- Origin: Turkish
- Pronunciation: OZ-gur · ˈɑːzɡər
- Meaning: free, independent
- Popularity: Not in the U.S. Social Security rankings
- Origin: Igbo
- Pronunciation: oh-zee-OH-mah · oʊziˈoʊmɑː
- Meaning: good news
- Popularity: Not in the U.S. Social Security rankings
- Origin: Igbo (Nigeria)
- Pronunciation: oh-KAH-for · oʊˈkɑːfɔːr
- Meaning: born on Afor market day
- Popularity: Not in the U.S. Social Security rankings
- Origin: Old Norse
- Pronunciation: ORM · ɔrm
- Meaning: serpent, worm (sometimes extended to ‘dragon’ in saga usage)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-bah-FEH-mee · oʊbɑːˈfɛmi
- Meaning: the king loves me
- Popularity: Not in the U.S. Social Security rankings
- Origin: Greek (via French form of Onesimus)
- Pronunciation: aw-nay-ZEEM · ɔnezim
- Meaning: ‘useful’ or ‘profitable’
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-BOON-mee · oʊluːwɑːˈbuːnmiː
- Meaning: God has given this to me
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-DAH-ray · oʊluːwɑːˈdɑːreɪ
- Meaning: God has vindicated me / judged in my favor
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-FEH-mee · ōlúwāfɛ́mí
- Meaning: God loves me
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-kah-yoh-DAY · oʊluːwɑːkɑːjoʊˈdeɪ
- Meaning: God arrived bringing joy
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-seen-DAY · ōlúwāsìndé
- Meaning: God has drawn near/accompanied and arrived (tentative)
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-soon-KAHN-mee · oʊluːwɑːsuːnˈkɑːnmiː
- Meaning: God has drawn near and touched/reached me
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-shay-OON · oʊluːwɑːʃeɪˈuːn
- Meaning: thanks/gratitude to God
- Popularity: Not in the U.S. Social Security rankings
- Origin: Yoruba
- Pronunciation: oh-loo-wah-TOH-seen
- Meaning: God is worthy of worship
- Popularity: Not in the U.S. Social Security rankings
How These Names Are Trending
14 of these names rose in the U.S. Social Security rankings last year, and 18 are falling, per Social Security data through 2024.
How These Names Are Trending
14 of these names rose in the U.S. Social Security rankings last year, and 18 are falling, per Social Security data through 2024.
How These Names Are Trending
8 of these names rose in the U.S. Social Security rankings last year, and 13 are falling, per Social Security data through 2024.
How These Names Are Trending
8 of these names rose in the U.S. Social Security rankings last year, and 14 are falling, per Social Security data through 2024.
💡 Bringing a name to life? Try our free Baby Name Art generator and create a personalized nursery print in under a minute.
📊 Curious how popular a name actually is? Look it up in our Baby Name Popularity Checker — pulls live SSA data to show ranking trends.
Wrapping Up
Naming your baby boy is a deeply personal and meaningful experience, and finding the right name that begins with O can add a special touch to his identity. Whether you’re drawn to modern, country, earthy, vintage, hipster, unique, or popular names, each category offers beautiful and meaningful options that can perfectly match your dreams for your little one. How many of these boy names did you add to your list?
Read More
☁️65+ *Precious* Royal Baby Names (For Both Boys & Girls)
☁️65+ Strong Boy Names with *Powerful* Meanings
☁️51+ *Best* Irish Boy Names (For Your Little Charmer)
📱 The Baby Names app is here
Swipe names, match with your partner the moment you both say yes, and claim a free Name Art print of your winner. Free to download. See all our apps →
✨ Love these names? Create free printable nursery art for any name →
