Zo
UnisexZo has been given to 411 babies in the U.S. since 1957. It peaked in 2017. In 2025, about 1 in 267,878 girls was named Zo.
Popularity over time births per year, 1880–2025
Total babies
411
Peak year
2017 (49 babies)
Rank in 2025
Below top 1000
First recorded
1957
10-year trend
▼ -7%
Gender split
75% girls / 25% boys
Spellings & variants
Names one letter away from Zo — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Zo.
FAQ
How popular is the name Zo?
Zo has been given to 411 babies in the U.S. since 1957. It ranked below the top 1000 in 2025.
When did the name Zo peak?
Zo peaked in 2017, when 49 babies were given the name.
Is Zo a girl or boy name?
Zo is a unisex name, used for both girls and boys.
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