Masculine dossier · first seen 1965
Illya
Stable Decline
Gradual decline from 1966
Peak era
1966
Peak births
78
Current vitality
Below reporting floor
Peak generation
Gen X
Quick answers about Illya
How many people are named Illya?
An estimated 320 living Americans are named Illya.
How rare is Illya?
Illya 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 Illya?
The median age of a living American named Illya is approximately 57 years, with most bearers falling between 51 and 60 years old.
Is Illya still popular?
Not especially. Illya has been declining since its 1966 peak and registered 0 births in 2025.
1965Peak 19662025
Peak year
1966
Decline from peak
100%
2025
0
All-time
365