Penumbra: Name Meaning, Origin & Popularity

At a Glance: Name: Penumbra – Meaning: almost a shadow – Origin: Latin (modern scientific coinage) – Gender: Unisex – Pronunciation: pih-NUM-bruh


Penumbra is a Latin (modern scientific coinage) unisex name meaning “almost a shadow”. It appears in our list of Cosmic Baby Names Inspired by the Universe.

Meaning & Origin of Penumbra

Meaning: Almost a shadow.

Origin: Latin (modern scientific coinage).

How to Pronounce Penumbra

Phonetic: pih-NUM-bruh   IPA: /pɪˈnʌmbrə/

Popularity of Penumbra

Penumbra 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 Penumbra

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