MallowbyNames

Zeta

ZAY-tuh · Of uncertain origin; possibly a feminine form of Zeth or a variant of Zita, meaning 'little girl' in Italian.

2025 rank (girls)
#6,838
Babies named in 2025
16
Peak popularity
1897
2025 frequency
1 in 100,454 girls
Usually for
Girls
Trend
Rising since 1997

A 1890s favorite, climbing again.

Popularity of Zeta since 1888

Babies named Zeta per year in U.S. Social Security records. Raw births topped out in 2005, but relative to how few babies were recorded back then, Zeta's real moment was 1897.

112233192019602000Most births 2005Girls
Data table (by decade)
DecadeGirls
1880s5
1890s56
1900s87
1910s141
1920s189
1930s138
1940s77
1950s69
1960s74
1970s14
1980s0
1990s12
2000s234
2010s171
2020s87

Meaning & origin

Zeta is a rare and distinctive name that first appeared in U.S. records in 1888, though its earliest period of modest use came in the 1890s, peaking in 1897 when it ranked highest. After decades of obscurity, the name has been slowly climbing again since 1997, reflecting a revival of vintage, short forms. In 2025, Zeta ranked 6,838, given to about 1 in every 100,454 newborns, making it a highly uncommon choice. The name has no strong regional ties, as it appears rarely across the country. Its exact origin is uncertain, but it may have been coined as a feminine variant of Zeth or influenced by the Greek letter zeta, giving it a modern, minimalist feel.

Zeta is a rare name that likely emerged as a modern coinage, possibly as a feminine variant of Zeth, a short form of names ending in -zet or -zeth. It may also be influenced by the Greek letter zeta. The name saw its peak early, in the 1890s, and has been in gradual revival since the late 20th century.

Sibling names for Zeta

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

Sisters: Zara, Maya, Thea, Nova, Stella, Theta, Leeta, Keta

Brothers: Zane, Xavier, Leo, Owen, Finn, Alfa

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

Z is for Zeta, our favorite little girl.

Z is for Zeta…”

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

Make Zeta's book

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

Questions parents ask

What does the name Zeta mean?
The meaning of Zeta is uncertain. It may be a modern feminine form of Zeth or a variant of Zita, which means 'little girl' in Italian.
How popular is the name Zeta?
Zeta is very rare. In 2025, it ranked 6,838 with about 1 in every 100,454 babies given the name.
Is Zeta a boy's or girl's name?
Zeta is almost exclusively used as a girl's name.