Feminine dossier · first seen 1880

Isabelle

Stable Decline Gradual decline from 2007 #166 girls’ name in 2025
Peak era
2007
Peak births
4,106
Current vitality
Healthy
Peak generation
Gen Z
1880Peak 20072025
peak 2007 2025 18801900192019401960198020002020

Quick answers about Isabelle

How many people are named Isabelle?

An estimated 84,248 living Americans are named Isabelle.

How rare is Isabelle?

Isabelle is moderately uncommon among babies today, with 1,825 girls receiving the name in 2025, down 55.6% from its 2007 peak. It was the #166 girls’ name in 2025.

How old is the typical Isabelle?

The median age of a living American named Isabelle is approximately 17 years, with most bearers falling between 10 and 23 years old.

Is Isabelle still popular?

Somewhat. Isabelle has been declining since its 2007 peak and registered 1,825 births in 2025.

Where is Isabelle most common?

Isabelle has its strongest geographic signal in New Hampshire, where it appeared 4.1× more often than the national baseline in the 2020s.

Peak year
2007
Decline from peak
55.6%
2025
1,825
All-time
107,762
Where it lives now

Isabelle is most concentrated in New Hampshire — about 4.1× the national rate in the 2020s.

States where Isabelle is given more often than the national average — its present-day heartland.

Alabama: near or below the national rate AL Alaska: near or below the national rate AK Arizona: near or below the national rate AZ Arkansas: near or below the national rate AR California: near or below the national rate CA Colorado: near or below the national rate CO Connecticut: near or below the national rate CT Delaware: near or below the national rate DE District of Columbia: near or below the national rate DC Florida: near or below the national rate FL Georgia: near or below the national rate GA Hawaii: near or below the national rate HI Idaho: near or below the national rate ID Illinois: near or below the national rate IL Indiana: near or below the national rate IN Iowa: near or below the national rate IA Kansas: near or below the national rate KS Kentucky: near or below the national rate KY Louisiana: near or below the national rate LA Maine: near or below the national rate ME Maryland: near or below the national rate MD Massachusetts: near or below the national rate MA Michigan: near or below the national rate MI Minnesota: near or below the national rate MN Mississippi: near or below the national rate MS Missouri: near or below the national rate MO Montana: near or below the national rate MT Nebraska: near or below the national rate NE Nevada: near or below the national rate NV New Hampshire: 4.1× the national rate NH New Jersey: near or below the national rate NJ New Mexico: near or below the national rate NM New York: near or below the national rate NY North Carolina: near or below the national rate NC North Dakota: near or below the national rate ND Ohio: near or below the national rate OH Oklahoma: near or below the national rate OK Oregon: near or below the national rate OR Pennsylvania: near or below the national rate PA Rhode Island: near or below the national rate RI South Carolina: near or below the national rate SC South Dakota: near or below the national rate SD Tennessee: near or below the national rate TN Texas: near or below the national rate TX Utah: near or below the national rate UT Vermont: near or below the national rate VT Virginia: near or below the national rate VA Washington: near or below the national rate WA West Virginia: near or below the national rate WV Wisconsin: near or below the national rate WI Wyoming: near or below the national rate WY