Thomasin: Name Meaning, Origin & Popularity

At a Glance: Name: Thomasin – Meaning: twin – Origin: Aramaic (via Thomas) – Gender: Girl – Pronunciation: TOM-uh-sin


Thomasin is an Aramaic (via Thomas) girl's name meaning “twin”. It appears in 3 of our baby name lists.

Meaning & Origin of Thomasin

Meaning: Twin.

Origin: Aramaic (via Thomas).

Source: Wiktionary.

How to Pronounce Thomasin

Phonetic: TOM-uh-sin   IPA: /ˈtɒməsɪn/

Popularity of Thomasin

Thomasin doesn’t appear in U.S. Social Security birth records, which include every name given to at least five babies in a year — so it’s rare in the U.S.

Lists That Include Thomasin

Similar Names

Blanche · Temperance · Sophronia · Crispin · Rosamund · Freya

More Baby Name Inspiration