Sidnei is a girl name with a rare feel, drawn from real birth records.
| Country | Births on record |
|---|---|
| United States since 1880 | 24 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 Sidnei per year — United States (1995–2012). United States peaked in 2006 (7/yr).
Sidnei reached its peak in 2006, when it was the #22947 most popular baby name in the United States — making it a quintessential 2000s name.
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