Sinead Girl
How popular is Sinead?
#8,858 girl name in 2025
11 baby girls were named Sinead in the US in 2025, making it the 8858th most popular girl name.
1,318living people named Sinead (est.)
32median age of people named Sinead
1,340babies named Sinead since 1880
1 in 301,395US babies born in 2025
Sinead popularity over time
| Rank in 2025 | #8,858 for girls (▼ 896 from 2024) |
|---|---|
| Babies in 2025 | 11 girls |
| 10-year trend | Steady (+10% babies vs 2015) |
| Earlier ranks | #10,143 in 2015, #12,137 in 2020 |
| Peak year | 1990 (160 girls) |
| Highest rank | #1,092 in 1990 |
| First recorded | 1975 |
| 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 |
Sinead by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1970s | 58 | #4,651 |
| 1980s | 182 | #2,299 |
| 1990s | 627 | #1,092 |
| 2000s | 295 | #3,448 |
| 2010s | 118 | #7,116 |
| 2020s | 60 | #7,962 |
Girl names about as popular as Sinead
Questions
- Is Sinead a boy or girl name?
- Sinead is mostly a girl name. Over the last 10 years, 100% of babies named Sinead were girls.
- How popular is the name Sinead?
- 11 baby girls were named Sinead in the US in 2025, making it the 8858th most popular girl name.
- When was Sinead most popular?
- Sinead peaked in 1990, when 160 girls were given the name. Its highest rank was #1,092 in 1990.
- How many people are named Sinead?
- 1,340 babies have been named Sinead in the US since 1880. We estimate about 1,318 of them are alive in 2026, with a median age of 32.
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.