Masculine dossier · first seen 1979
Dashiell
Stable Decline
Gradual decline from 2015
Peak era
2015
Peak births
174
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Dashiell
How many people are named Dashiell?
An estimated 2,797 living Americans are named Dashiell.
How rare is Dashiell?
Dashiell is uncommon among babies today, with 61 boys receiving the name in 2025, down 64.9% from its 2015 peak.
How old is the typical Dashiell?
The median age of a living American named Dashiell is approximately 14 years, with most bearers falling between 8 and 20 years old.
Is Dashiell still popular?
Not especially. Dashiell has been declining since its 2015 peak and registered 61 births in 2025.
Where is Dashiell most common?
Dashiell has its strongest geographic signal in California, where it appears 2.7× more often than the national baseline.
1979Peak 20152025
Peak year
2015
Decline from peak
64.9%
2025
61
All-time
2,835
Where it lives now
Dashiell is most concentrated in Washington — about 2.3× the national rate in the 2010s.
States where Dashiell is given more often than the national average — its present-day heartland.