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Costello

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

How common is Costello?

Recorded births named Costello by country

Country	Births on record
United States since 1880	72 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.

Costello's popularity over time

Babies named Costello per year — United States (1931–2025). United States peaked in 1951 (11/yr).

When was Costello popular?

Costello reached its peak in 1951, when it was the #5441 most popular baby name in the United States — making it a quintessential 1950s name.

Choosing Costello — together

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