Oisin
boy name#4539 in 2025Oisin entered the US charts in 1991, peaked at #3497 in 2020, ranks #4539 today — a rare gem few children share.
Popularity 1991–2025
#4539
rank today
#3497
peak (2020)
22
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1990s | #6405 |
| 2000s | #5926 |
| 2010s | #5163 |
| 2020s | #4058 |
Strongest states
Over the last decade, Oisin has been most popular in California, New York, Massachusetts.
Living bearers
About 500 people named Oisin are estimated to be alive in the US today.
The typical Oisin is a kid of about 10 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Oisin in 2025?
- Oisin ranks #4539 among US boy names in 2025, with 22 babies given the name.
- When was the name Oisin most popular?
- Oisin peaked in 2020, reaching #3497 among US boy names.
- Will my child share the name Oisin with classmates?
- Oisin will almost certainly be the only one in school.
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