How Many People Are Named Zo?
people named Zo are alive in the United States today (estimate)
About 1 in 839,766 people in the US has this name
Based on 411 babies named Zo in Social Security records from 1957 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
49 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Zo, 75.4% were girls and 24.6% were boys. The share of girls among babies named Zo fell from 83.2% in the 2010s to 65.9% in the 2020s.
👥 Age Distribution
The average person named Zo alive today is about 8 years old, and 99% are under 30. Half of them were between 4 and 9 in 2025.
📈 Popularity Over Time
Zo first appears in the records in 1957 and was given most often in 2017, to 49 babies. In 2025, 13 babies got the name.
Babies given the name each year, 1957 to 2025
🏆 Rank History
Zo has never been one of the 100 most popular girls' names. Its best rank was #3,846, in 2017. In 2025 it ranked #14,925. Among boys, its best rank was #5,867, in 2022.
| Girls | Boys | |
|---|---|---|
| Rank in 2025 | #14,925 | #10,682 |
| Best rank | #3,846 (2017) | #5,867 (2022) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #6,991 in the 2010s | #7,693 in the 2020s |
📍 State-Wise Distribution
People named Zo alive today, by the state where they were born (estimate; state records start in 1910).
More people named Zo were born in Arizona than in any other state: about 120 of those alive today. Compared with the national rate in the same years, Zo was given about 35.4 times as often in Arizona.
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