MallowbyNames

Omega

oh-MAY-guh · The last letter of the Greek alphabet, symbolizing the end or ultimate limit.

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
1893
2025 frequency
1 in 321,453 girls
Usually for
Girls & boys
Trend
Declining since 1987

Declining since 1987, #14,942 for girls today.

Popularity of Omega since 1893

Babies named Omega per year in U.S. Social Security records. Raw births topped out in 1925, but relative to how few babies were recorded back then, Omega's real moment was 1893.

173552192019602000Most births 1925GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1890s280
1900s480
1910s22310
1920s37312
1930s2465
1940s17310
1950s15716
1960s13517
1970s22678
1980s19142
1990s13849
2000s10195
2010s86252
2020s61232

Meaning & origin

Omega is a name of Greek origin, taken from the final letter of the Greek alphabet. Its use as a given name is exceptionally rare, with recorded use since 1893 when it first appeared in U.S. Social Security data. The name peaked in usage that same year, though never achieving broad popularity. Since 1987, its frequency has been on a steady decline, and in 2025 it ranked 14,942, occurring in roughly 1 in 321,453 births. Omega has not been strongly associated with any particular U.S. state, and its similar names list remains empty, underscoring its singular character.

Omega is the 24th and final letter of the Greek alphabet (Ω, ω). The name derives from the Greek phrase 'ō mega' meaning 'great O', distinguishing it from omicron ('little O'). Its use as a given name is rare and likely influenced by its symbolic meaning in Christian theology as representing the end in the phrase 'Alpha and Omega' from the Book of Revelation, signifying God's eternity.

Sibling names for Omega

Names that share Omega's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

O is for Omega, our favorite little person.

O is for Omega…”

In a Mallowby alphabet book, Omega's letter becomes Omega's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Omega's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Omega mean?
Omega means 'the last' or 'the end', derived from the Greek letter that concludes the alphabet.
How popular is the name Omega?
Omega is extremely rare as a given name. In 2025, it ranked 14,942 out of all names used in the United States, with a frequency of about 1 in 321,453 births.
Is Omega a boy or girl name?
Omega is unisex, though historically it has been used slightly more often for girls.