An estimated 27,791 living Americans are named Lia.
How rare is Lia?
Lia is moderately uncommon among babies today, with 1,526 girls receiving the name in 2025, down 5.2% from its 2024 peak.
How old is the typical Lia?
The median age of a living American named Lia is approximately 12 years, with most bearers falling between 6 and 22 years old.
Is Lia still popular?
Yes — Lia is currently rising in popularity, with 1,526 births in 2025. Births this decade are running about 1.5× higher than the previous decade.
Where is Lia most common?
Lia has its strongest geographic signal in Hawaii, where it appears 5.2× more often than the national baseline.
1933Peak 20242025
Peak year
2024
Decline from peak
5.2%
2025
1,526
All-time
28,501
Diaspora map
Lia broke out in Connecticut, Hawaii, Illinois, Massachusetts, New Hampshire, New Jersey, and New York (2008) and became over-represented in 20 states over 11 years.
Broke out: Connecticut, Hawaii, Illinois, Massachusetts, New Hampshire, New Jersey, and New York, 2008 · over-represented in 20 states over 11 years
