How popular is the name Osa in 2025?

Osa is rarely given in the US today — it does not rank in the top 2000 boy names.

When was the name Osa most popular?

Osa peaked in 1916, reaching #2543 among US boy names.

Osa will almost certainly be the only one in school.

boy name

Osa entered the US charts in 1914, peaked at #2543 in 1916, is rarely given today — a rare gem few children share.

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rank today

#2543

peak (1916)

babies in 2025

rare

a rare gem few children share

Fewer than a hundred people named Osa are estimated to be alive in the US today — a true one-of-a-kind name.

The typical Osa alive today was born around 1920, making them about 105 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Osa in 2025?: Osa is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Osa most popular?: Osa peaked in 1916, reaching #2543 among US boy names.
Will my child share the name Osa with classmates?: Osa will almost certainly be the only one in school.

Put them head to head — full stats, history and a verdict.