Masculine dossier · first seen 1894
Collis
Stable Decline
Gradual decline from 1952
Peak era
1952
Peak births
30
Current vitality
Below reporting floor
Peak generation
Boomer
Quick answers about Collis
How many people are named Collis?
An estimated 552 living Americans are named Collis.
How rare is Collis?
Collis 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 Collis?
The median age of a living American named Collis is approximately 56 years, with most bearers falling between 42 and 71 years old.
Is Collis still popular?
Not especially. Collis has been declining since its 1952 peak and registered 0 births in 2025.
1894Peak 19522025
Peak year
1952
Decline from peak
100%
2025
0
All-time
1,309