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Siwoo

Siwoo is a boy name with a rare feel, drawn from real birth records.

How common is Siwoo?

Recorded births named Siwoo by country

Country	Births on record
United States since 1880	28 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.

Siwoo's popularity over time

Babies named Siwoo per year — United States (2008–2025). United States peaked in 2025 (7/yr).

When was Siwoo popular?

Siwoo reached its peak in 2025, when it was the #21896 most popular baby name in the United States — making it a quintessential 2020s name.

Choosing Siwoo — together

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