Casimer
A boys’ name of Slavic origin, meaning a form of Casimir; one who proclaims peace.
Babies a year
5
the US, 2017
Rarity
Very rare
among names in use
US popularity
—
outside the top 1000
UK popularity
—
outside the ONS list
Casimer by the numbers
Casimer was given to 5 American babies in 2017, the most recent full year we hold.
Its American peak was 135 babies in 1918, so it is a 1910s name that has since fallen a long way.
Spelled almost the same
Other names in the records within a letter or two of Casimer. Close spellings are not always related names, but they are usually worth seeing together.
- Casimirproclaimer of peace; bringing peace24 in the US (2017)
- Caspertreasurer; one who brings treasure304 in England and Wales (2025)
- Caliberdiameter of a gun barrel or quality16 in the US (2017)
- Casiehearkening or feminine form of Casey14 in the US (2017)
- Casimiroone who proclaims peace6 in the US (2017)
- Cashmere34 in the US (2017)
Other names that mean peace
Like Casimer, each of these has peace in its meaning. Different names, different histories, the same idea.
- Oliverolive tree; peace3,154 in England and Wales (2025)
- Axelfather of peace3,782 in the US (2017)
- Freddiepeaceful ruler; from Frederick2,526 in England and Wales (2025)
- Paxtonpeace settlement or town1,993 in the US (2017)
- Paytonpeace settlement or town; variant of Paxton1,922 in the US (2017)
- Jeffreypeace; variant of Geoffrey1,049 in the US (2017)
Names about as common as Casimer
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