Feminine dossier · first seen 1935
Su
Stable Decline
Gradual decline from 1957
Peak era
1957
Peak births
22
Current vitality
Rare
Peak generation
Boomer
Quick answers about Su
How many people are named Su?
An estimated 545 living Americans are named Su.
How rare is Su?
Su is very rare among babies today, with 9 girls receiving the name in 2025, down 59.1% from its 1957 peak.
How old is the typical Su?
The median age of a living American named Su is approximately 45 years, with most bearers falling between 22 and 65 years old.
Is Su still popular?
Not especially. Su has been declining since its 1957 peak and registered 9 births in 2025.
1935Peak 19572025
Peak year
1957
Decline from peak
59.1%
2025
9
All-time
700