Coi
girl name#6325 in 2025Coi entered the US charts in 1999, peaked at #5390 in 2023, ranks #6325 today — a rare gem few children share.
Popularity 1999–2025
#6325
rank today
#5390
peak (2023)
18
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1990s | #14411 |
| 2000s | #17504 |
| 2010s | #16215 |
| 2020s | #7099 |
Living bearers
About 100 people named Coi are estimated to be alive in the US today.
Coi is overwhelmingly a brand-new baby name right now — most Cois are still in diapers.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Coi in 2025?
- Coi ranks #6325 among US girl names in 2025, with 18 babies given the name.
- When was the name Coi most popular?
- Coi peaked in 2023, reaching #5390 among US girl names.
- Will my child share the name Coi with classmates?
- Coi will almost certainly be the only one in school.
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