An estimated 132,753 living Americans are named Heidi.
How rare is Heidi?
Heidi is moderately uncommon among babies today, with 894 girls receiving the name in 2025, down 81.1% from its 1972 peak.
How old is the typical Heidi?
The median age of a living American named Heidi is approximately 48 years, with most bearers falling between 35 and 57 years old.
Is Heidi still popular?
Yes. Heidi is holding steady, with 894 births in 2025 and a consistent recent baseline.
Where is Heidi most common?
Heidi has its strongest geographic signal in Utah, where it appears 4.4× more often than the national baseline.
1929Peak 19722025
Peak year
1972
Decline from peak
81.1%
2025
894
All-time
149,326
Diaspora map
Heidi took 68 years to reach 43 states. A slow burn from California, Connecticut, Hawaii, Maine, Massachusetts, Minnesota, New Hampshire, New York, Rhode Island, Utah, Vermont, Washington, and Wisconsin outward.
Broke out: California, Connecticut, Hawaii, Maine, Massachusetts, Minnesota, New Hampshire, New York, Rhode Island, Utah, Vermont, Washington, and Wisconsin, 1954 · over-represented in 43 states over 68 years
