Quick answers about Guido
How many people are named Guido?
An estimated 971 living Americans are named Guido.
How rare is Guido?
Guido fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Guido?
The median age of a living American named Guido is approximately 52 years, with most bearers falling between 37 and 64 years old.
Is Guido still popular?
Not especially. Guido has been declining since its 1921 peak and registered 0 births in 2025.
Where is Guido most common?
Guido has its strongest geographic signal in Rhode Island, where it appears 16.0× more often than the national baseline.
1904Peak 19212025
Where it lives now
Guido is most concentrated in Rhode Island — about 10.4× the national rate in the 1920s.
States where Guido is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national