Zoi
Zoi was the 5237th most popular name for girls in 2025, given to 25 babies. Its best year was 2010, when it ranked 3622nd with 44 babies. Over the last ten years it has moved down 1,006 places. More babies were named Zoi in the 2010s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #5,237 girls, down 71 places since 2020
- Babies in 2025
- 25girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 201044 babies
- Total since 1880
- 893babies recorded
Zoi popularity since 1880
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #5,237 | 25 |
| 2020 | #5,166 | 25 |
| 2010 | #3,622 | 44 |
| 2000 | #5,149 | 23 |
| 1990 | #12,954 | 6 |
| 1980 | — | — |
| 1970 | #7,993 | 6 |
| 1960 | — | — |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Zoi, counting every spelling?
Zoi is a spelling of Zoie, a name family that ranked #1,027 for girls in 2025 once every spelling is counted together, compared with #5,237 for Zoi on its own. Together these spellings went to 227 girls in 2025.
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Zoi?
25 of the 3,606,400 babies born in the US in 2025 were named Zoi (0.01 per 1,000 births). For a girl named Zoi born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 337 (of 430 pupils) would have a child named Zoi.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Zoi?
About 900 people born in the US named Zoi are alive today, with a median age of 15; half are between 9 and 21. That makes Zoi mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Zoi by state
How common Zoi was among girls born in each state in 2021–2025. In 48 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Zoi: their share of US girls followed the most similar curve since 1880. If you like Zoi, they share its era and feel.
Questions about the name Zoi
How popular is the name Zoi?
Zoi was the 5237th most popular name for girls in 2025, given to 25 babies. Its best year was 2010, when it ranked 3622nd with 44 babies. Over the last ten years it has moved down 1,006 places. More babies were named Zoi in the 2010s than in any other decade.
Is Zoi a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Zoi in the US.
Where is Zoi most popular?
In 2021–2025, Zoi was most common in Illinois (0.02 per 1,000 girls), followed by North Carolina and Florida.