Zo
#13,208 for girls in 2025, 6 births · #9,714 for boys in 2025, 7 births
Given to girls 75.4% of the time
- Peak · girls
- 2017 · 40 births
- Debut · girls
- 6 births
- In top 100 · girls
- neverof 146 years
- Total births · girls
- 310since 1957
Zo over time
Rank within each sex, plotted together. Click any year to open it.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | #13,208 | 6 | #9,714 | 7 |
| 2024 | #11,122 | 8 | #12,349 | 5 |
| 2023 | #6,922 | 16 | #5,666 | 16 |
| 2022 | #5,028 | 26 | #5,633 | 16 |
| 2021 | #5,091 | 25 | #9,714 | 7 |
| 2020 | #3,841 | 37 | #7,502 | 10 |
| 2019 | #4,162 | 34 | #8,215 | 9 |
| 2018 | #5,007 | 26 | #10,760 | 6 |
| 2017 | #3,769 | 40 | #8,140 | 9 |
| 2016 | #6,663 | 18 | #10,744 | 6 |
| 2015 | #8,008 | 14 | — | |
| 2014 | #9,517 | 11 | #12,108 | 5 |
| 2013 | #11,969 | 8 | — | |
| 2012 | #10,429 | 10 | — | |
| 2011 | #14,824 | 6 | — | |
| 2010 | #14,959 | 6 | — | |
| 2009 | — | — | ||
| 2008 | — | — | ||
| 2007 | — | — | ||
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| 2005 | #13,010 | 7 | — | |
| 2004 | #14,179 | 6 | — | |
| 2003 | — | — | ||
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| 2000 | — | #10,349 | 5 | |
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| 1957 | #5,377 | 6 | — | |
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| 1880 | — | — | ||
The first year at least five girls were named Zo! It came in at #5,377, and was given to 6 baby girls.
Quietest stretch: 1958–2003, when fewer than 5 girls a year got the name.
Where Zo is popular in 1957
No state had 5 or more girls named Zo in 1957, so the SSA doesn't publish it for any state.
See more about Zo
- 2,086 spots since 2024 (#11,122 → #13,208)
- 9,367 spots since 2020 (#3,841 → #13,208)
- 5,200 spots since 2015 (#8,008 → #13,208)
- Debuted 1957
- Peaked 2017 at #3,769 (40 births)
- Births halved by 2023, 6 yrs later
- Top 10: never
- Top 100: never
- Top 1,000: never
- Highest: 1 in 43,162 girls born in 2017 were named Zo (0.00%)
- Latest: 1 in 267,878 girls born in 2025 (0.00%)
- 55.8% of all girls named Zo (173) were born in this decade
- Mostly girls until 2024, mostly boys since
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1950s | 6 | #5,377 (1957) | #5,377 |
| 1960s | 0 | — | — |
| 1970s | 0 | — | — |
| 1980s | 0 | — | — |
| 1990s | 0 | — | — |
| 2000s | 13 | #13,010 (2005) | #13,595 |
| 2010s | 173 | #3,769 (2017) | #8,931 |
| 2020s | 118 | #3,841 (2020) | #7,535 |
All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Zo in 1957
Top girls' names in 1957
More about 1957
girls
2,044,851 girls got a published name in 1957; 1 in 340,809 of them was named Zo, which outranked 23.3% of the 7,015 girls' names that year. The ten most popular names covered 20.1% of girls (24.6% in 1880, 7.0% in 2025).