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Casimer

Casimer: name meaning, origin and popularity

Boy name

How popular is Casimer?

0U.S. babies in 2025
#510peak rank (1917)
1,895babies since 1880

Since 1880, 1,895 boys in the U.S. have been named Casimer. Its highest rank for boys was #510 in 1917. Fewer than 5 babies per sex were given the name in 2025, so it does not appear in that year's SSA data.

18801920196020002025135 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Casimer

Names that start with the same letters, most popular first.

Sibling name ideas for Casimer

Names that peaked around the same time as Casimer and are still in the U.S. top 1,000.

Casimer FAQ

How popular is the name Casimer?

Since 1880, 1,895 boys in the U.S. have been named Casimer. Its highest rank for boys was #510 in 1917. Fewer than 5 babies per sex were given the name in 2025, so it does not appear in that year's SSA data.

Is Casimer a boy or girl name?

Casimer is mostly a boy name in the U.S.: 0 girls and 1,895 boys since 1880.

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year).