Baby Names US
girls' name ★ peaked 2022

Zosia

Gender Girl Rank 2025 #4,171 Trend ↑ Rising 68%
Rank 2025
#4,171
among girls · ↑386 vs 2024
Babies in 2025
35
named Zosia · +13% vs 2024
How common
1 in 45,922
girls born in 2025
Peak year
2022
44 babies
All-time total
511
#11,690 all-time among girls
First recorded
1997
in Social Security records

Zosia popularity over time

511 babies have been named Zosia since 1997, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.010.020.020.0318801900192019401960198020002020Peak 2022Girls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s – – – –
1950s – – – –
1960s – – – –
1970s – – – –
1980s – – – –
1990s 19 2 – #12,685
2000s 103 10 +442% #7,407
2010s 193 19 +87% #5,162
2020s (to 2025) 196 33 +69% #3,594

Where Zosia is heading

A five-year projection from the recent trend in births per 1,000 girls (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 girls Implied rank
2026 38 0.02 outside top 500
2027 41 0.03 outside top 500
2028 44 0.03 outside top 500
2029 46 0.03 outside top 500
2030 48 0.03 outside top 500

The story of Zosia

Zosia is rare for girls in the United States, ranked #4,171 in 2025 with 35 babies given the name. It is currently rising compared with a decade ago.

Since 1997, 511 American babies have been named Zosia. Its peak came in 2022, when 44 newborns received the name, the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Zosia stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Zosia?

The median living Zosia is about 8 years old; half are between 3 and 15. An estimated 500 people named Zosia are alive in the United States today.

median 8 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Zosia year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025 35 #4,171
2024 31 #4,557
2023 33 #4,362
2022 44 #3,594
2021 28 #4,832
2020 25 #5,167
2019 19 #6,413
2018 19 #6,519
2017 25 #5,331
2016 19 #6,661
2015 17 #7,263
2014 27 #5,162
2013 24 #5,642
2012 18 #7,141
2011 16 #7,779
2010 9 #12,271
2009 9 #12,425
2008 18 #7,407
2007 14 #9,004
2006 16 #7,867
2005 11 #10,122
2004 11 #9,888
2003 8 #12,403
2002 6 #15,428
2001 – –
2000 10 #9,868
1995 – –
1990 – –
1985 – –
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Famous people named Zosia

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Zosia Mamet Zosia Mamet American actress (born 1988) Contemporary

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

Quick answers about Zosia, drawn from the same Social Security data as the charts above.

How old is the average Zosia?

The median living Zosia is about 8 years old. Half of all living Zosias are between 3 and 15 years old.

How many people named Zosia are alive today?

An estimated 500 people named Zosia are alive in the United States, based on 511 recorded births and Social Security life tables.

How popular is the name Zosia in 2025?

Zosia ranked #4,171 among girls' names in the United States in 2025, with 35 babies given the name, according to Social Security Administration data.

How many people are named Zosia?

511 babies have been named Zosia in the United States since 1997, based on Social Security card applications.

When was the name Zosia most popular?

Zosia peaked in 2022, when 44 newborns received the name.

Is Zosia a boy or girl name?

Zosia is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Zosia rising or falling?

Zosia is on the rise, noticeably more popular now than a decade ago.

Will Zosia become more popular?

Zosia is trending upward. If the recent trend holds, we project roughly 48 girls named Zosia in 2030, which would rank outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Zosia?

Well-known people named Zosia include Zosia Mamet (actor).

Names like Zosia

Names that sound and feel close to Zosia: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Zosia with similar names → More names starting with Z →