Masculine dossier · first seen 1983
Gianmarco
Stable Decline
Gradual decline from 2005
Peak era
2005
Peak births
48
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Gianmarco
How many people are named Gianmarco?
An estimated 817 living Americans are named Gianmarco.
How rare is Gianmarco?
Gianmarco is very rare among babies today, with 16 boys receiving the name in 2025, down 66.7% from its 2005 peak.
How old is the typical Gianmarco?
The median age of a living American named Gianmarco is approximately 18 years, with most bearers falling between 12 and 23 years old.
Is Gianmarco still popular?
Not especially. Gianmarco has been declining since its 2005 peak and registered 16 births in 2025.
Where is Gianmarco most common?
Gianmarco has its strongest geographic signal in Florida, where it appears 4.8× more often than the national baseline.
1983Peak 20052025
Peak year
2005
Decline from peak
66.7%
2025
16
All-time
829
Where it lives now
Gianmarco is most concentrated in Florida — about 4.8× the national rate in the 2010s.
States where Gianmarco is given more often than the national average — its present-day heartland.