An estimated 14,673 living Americans are named Demi.
How rare is Demi?
Demi is moderately uncommon among babies today, with 804 girls receiving the name in 2025, down 12% from its 2020 peak.
How old is the typical Demi?
The median age of a living American named Demi is approximately 10 years, with most bearers falling between 5 and 23 years old.
Is Demi still popular?
Yes. Demi is holding steady, with 804 births in 2025 and a consistent recent baseline.
Where is Demi most common?
Demi has its strongest geographic signal in District of Columbia, where it appears 10.2× more often than the national baseline.
1964Peak 20202025
Peak year
2020
Decline from peak
12%
2025
804
All-time
14,869
Diaspora map
Demi spread fast — broke out in Alabama, Arkansas, District of Columbia, Illinois, Indiana, Louisiana, Maryland, Mississippi, Missouri, and West Virginia (2017) and ran high in 17 states within a decade.
Broke out: Alabama, Arkansas, District of Columbia, Illinois, Indiana, Louisiana, Maryland, Mississippi, Missouri, and West Virginia, 2017 · over-represented in 17 states over 6 years