Roisin Girl
How popular is Roisin?
#2,691 girl name in 2025
64 baby girls were named Roisin in the US in 2025, making it the 2691st most popular girl name.
978living people named Roisin (est.)
14median age of people named Roisin
987babies named Roisin since 1880
1 in 51,802US babies born in 2025
Roisin popularity over time
| Rank in 2025 | #2,691 for girls (▲ 884 from 2024) |
|---|---|
| Babies in 2025 | 64 girls |
| 10-year trend | Rising fast (+129% babies vs 2015) |
| Earlier ranks | #4,852 in 2015, #4,356 in 2020 |
| Peak year | 2025 (64 girls) |
| Highest rank | #2,691 in 2025 |
| First recorded | 1966 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Where Roisin is most popular
Babies named Roisin per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
- New York: 0.1 per 1,000 (41 girls)
- Massachusetts: 0.1 per 1,000 (12 girls)
- New Jersey: 0.0 per 1,000 (5 girls)
- California: 0.0 per 1,000 (20 girls)
- Illinois: 0.0 per 1,000 (5 girls)
Roisin by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 8 | #4,865 |
| 1970s | 28 | #6,257 |
| 1980s | 36 | #8,755 |
| 1990s | 130 | #5,006 |
| 2000s | 227 | #4,168 |
| 2010s | 276 | #4,236 |
| 2020s | 282 | #2,691 |
Girl names about as popular as Roisin
Questions
- Is Roisin a boy or girl name?
- Roisin is mostly a girl name. Over the last 10 years, 100% of babies named Roisin were girls.
- How popular is the name Roisin?
- 64 baby girls were named Roisin in the US in 2025, making it the 2691st most popular girl name.
- When was Roisin most popular?
- Roisin peaked in 2025, when 64 girls were given the name. Its highest rank was #2,691 in 2025.
- How many people are named Roisin?
- 987 babies have been named Roisin in the US since 1880. We estimate about 978 of them are alive in 2026, with a median age of 14.
- Where is Roisin most popular?
- From 2021 to 2025, Roisin was most common in New York, at 0.1 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.