Masculine dossier · first seen 1895

Casimer

Stable Decline Gradual decline from 1918
Peak era
1918
Peak births
135
Current vitality
Below reporting floor
Peak generation
Greatest Generation
1895Peak 19182025
peak 1918 2025 18801900192019401960198020002020

Quick answers about Casimer

How many people are named Casimer?

An estimated 203 living Americans are named Casimer.

How rare is Casimer?

Casimer fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.

How old is the typical Casimer?

The median age of a living American named Casimer is approximately 76 years, with most bearers falling between 69 and 84 years old.

Is Casimer still popular?

Not especially. Casimer has been declining since its 1918 peak and registered 0 births in 2025.

Peak year
1918
Decline from peak
100%
2025
0
All-time
1,895