Sinead is a girl name with a rare feel, drawn from real birth records.
| Country | Births on record |
|---|---|
| United States since 1880 | 1,340 births |
| England & Wales since 1996 | 2,954 births |
| Ireland since 1964 | 16,536 births |
Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Sinead per year — Ireland (1964–2025). Ireland peaked in 1975 (825/yr) · England & Wales peaked in 2003 (312/yr) · United States peaked in 1990 (160/yr).
Sinead reached its peak in 1990, when it was the #1866 most popular baby name in the United States — making it a quintessential 1990s name.
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