Kasimir
#16,875 most common boys' name of all time · #44,079 across all names · 100% male / 0% female · used 1917–2025
Rank among boys
#16,875
Rank overall
#44,079 of 105,966
First appeared
1917
Years on the list
12 of 146
All-time
80
Since 2016
40
Peak year
2021 #8,247
Best rank
#3,525 1917
Girls
Boys
peak 9/yr
Kasimir first appears in 1917. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.