How Common is the First Name Louisa?
We estimate that there are 12,782 people named Louisa who are currently alive and were born in the United States. Louisa is the 1,226th most common for women, and the 2,117th most common overall.
How Old are People Named Louisa?
The average person named Louisa is 32.81 years old.
Is Louisa a Popular Baby Name Right Now?
407 people named Louisa were born in the U.S. in 2025. It was the 694th most popular name for girls, and the 1,356th most popular overall.
The popularity of Louisa peaked in 1881, when it was the 119th most popular name for baby girls.
Is Louisa a Boy's Name or a Girl's Name?
Louisa is almost exclusively a female name. More than 99.9% of people named Louisa are female.
Popularity of Louisa in England
In 2020, Louisa was the 525th most popular name for girls in England and Wales.