Omega

♀ Girl

Pronounced oh-MEG-ah /oʊˈmɛg.ə/Medium

Meaning: From the Greek o mega, 'the great O' — the last letter of the Greek alphabet, symbolizing 'the end; the last; completion'; a word/letter-name; we note the wordLow

In 30 seconds: The great O; the last; the end: Omega is a Greek letter-name. Lyrical, modern, and warm (said 'oh-MEG-ah').

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Origin LowGreek

MeaningFrom the Greek o mega, 'the great O' — the last letter of the Greek alphabet, symbolizing 'the end; the last; completion'; a word/letter-name; we note the word

U.S. rank (2025)#16650 ↘ Falling

2025 U.S. births5 girls (0.00% of U.S. girls)

Peak year1925

Total births (all-time)≈ 2,186

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Omega comes from the Greek o mega, 'the great O' — the last letter of the Greek alphabet, symbolizing 'the end; the last; completion'; a word/letter-name (we note the word). A lyrical, modern name (said 'oh-MEG-ah').

In the U.S. it appears as a modern letter/word name. Rare, the-last-letter at the root, and lyrical.

Did you know? Omega is the last letter of the Greek alphabet — 'the great O', symbolizing 'the end; completion' — a lyrical, striking name (we note the word; said 'oh-MEG-ah').

Overall data confidence 34%

References — Omega — Greek; word/letter-name

Variations

Omegah

Nicknames

Omi

Famous Bearers

Famous bearers coming soon.

If you like Omega…

Alpha— the paired first-letter name

Olivia— a companion O- girls' name

October— a fellow word-name

Olena— shares Omega's Greek roots

Orion— a fellow Greek choice

Explore names like Omega

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Frequently Asked

What does the name Omega mean?

Omega is Greek 'the great O' — the last letter of the alphabet, symbolizing 'the end; completion'. We note the word.

How do you pronounce Omega?

It's said oh-MEG-ah /oʊˈmɛg.ə/ — three syllables, stress on the second.

Is Omega a boy or girl name?

Omega is used for both sexes; this page covers its use as a girl's name.

How popular is Omega?

Omega is a very rare name in the U.S.