Quick answers about Marylouise
How many people are named Marylouise?
An estimated 673 living Americans are named Marylouise.
How rare is Marylouise?
Marylouise is very rare among babies today, with 6 girls receiving the name in 2025, down 90.2% from its 1923 peak.
How old is the typical Marylouise?
The median age of a living American named Marylouise is approximately 64 years, with most bearers falling between 41 and 75 years old.
Is Marylouise still popular?
Not especially. Marylouise has been declining since its 1923 peak and registered 6 births in 2025.
Where is Marylouise most common?
Marylouise has its strongest geographic signal in Pennsylvania, where it appears 4.9× more often than the national baseline.
1907Peak 19232025
Where it lives now
Marylouise is most concentrated in Pennsylvania — about 4.9× the national rate in the 1950s.
States where Marylouise is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national
