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Sia

Sia is a girl name with a rare feel, drawn from real birth records.

How common is Sia?

Recorded births named Sia by country

Country	Births on record
United States since 1880	2,795 births
England & Wales since 1996	966 births
Ireland since 1964	33 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.

Sia's popularity over time

Babies named Sia per year — United States (1968–2025). United States peaked in 2025 (215/yr) · England & Wales peaked in 2017 (91/yr) · Ireland peaked in 2023 (7/yr).

When was Sia popular?

Sia reached its peak in 2025, when it was the #2108 most popular baby name in the United States — making it a quintessential 2020s name.

Choosing Sia — together

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