An estimated 298,235 living Americans are named Tammy.
How rare is Tammy?
Tammy is very rare among babies today, with 41 girls receiving the name in 2025, down 99.8% from its 1963 peak.
How old is the typical Tammy?
The median age of a living American named Tammy is approximately 59 years, with most bearers falling between 54 and 63 years old.
Is Tammy still popular?
No. Tammy is endangered as a baby name, down 99.8% from its 1963 peak with 41 births in 2025.
Peak year
1963
Decline from peak
99.8%
2025
41
All-time
332,015
Diaspora map
Tammy broke out in Colorado, Idaho, Indiana, Kansas, Montana, North Dakota, Oklahoma, Oregon, South Dakota, Utah, Washington, and West Virginia (1957) and became over-represented in 36 states over 32 years.
Broke out: Colorado, Idaho, Indiana, Kansas, Montana, North Dakota, Oklahoma, Oregon, South Dakota, Utah, Washington, and West Virginia, 1957 · over-represented in 36 states over 32 years
