Feminine dossier · first seen 1880

Louisa

Stable Cross-generational persistence
Peak era
2021
Peak births
424
Current vitality
Fragile
Peak generation
Gen Alpha

Quick answers about Louisa

How many people are named Louisa?

An estimated 11,803 living Americans are named Louisa.

How rare is Louisa?

Louisa is uncommon among babies today, with 407 girls receiving the name in 2025.

How old is the typical Louisa?

The median age of a living American named Louisa is approximately 22 years, with most bearers falling between 8 and 52 years old.

Is Louisa still popular?

Yes. Louisa is holding steady, with 407 births in 2025 and a consistent recent baseline.

Where is Louisa most common?

Louisa has its strongest geographic signal in New Mexico, where it appears 11.7× more often than the national baseline.

1880Peak 20212025
peak 2021 2025 18801900192019401960198020002020
Peak year
2021
Decline from peak
4%
2025
407
All-time
21,932
Where it lives now

Louisa is most concentrated in District of Columbia — about 10.0× the national rate in the 2010s.

States where Louisa 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: 10.0× 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: near or below 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