Feminine dossier · first seen 1957

Zo

Stable Decline Gradual decline from 2017
Peak era
2017
Peak births
40
Current vitality
Rare
Peak generation
Gen Alpha

Quick answers about Zo

How many people are named Zo?

An estimated 305 living Americans are named Zo.

How rare is Zo?

Zo is very rare among babies today, with 6 girls receiving the name in 2025, down 85% from its 2017 peak.

How old is the typical Zo?

The median age of a living American named Zo is approximately 8 years, with most bearers falling between 5 and 10 years old.

Is Zo still popular?

Not especially. Zo has been declining since its 2017 peak and registered 6 births in 2025.

Where is Zo most common?

Zo has its strongest geographic signal in Arizona, where it appears 33.7× more often than the national baseline.

1957Peak 20172025
peak 2017 2025 18801900192019401960198020002020
Peak year
2017
Decline from peak
85%
2025
6
All-time
310
Where it lives now

Zo is most concentrated in Arizona — about 33.7× the national rate in the 2020s.

States where Zo is given more often than the national average — its present-day heartland.

Alabama: near or below the national rate AL Alaska: near or below the national rate AK Arizona: 33.7× the national rate AZ Arkansas: near or below the national rate AR California: near or below the national rate CA Colorado: near or below the national rate CO Connecticut: near or below the national rate CT Delaware: near or below the national rate DE District of Columbia: near or below the national rate DC Florida: near or below the national rate FL Georgia: near or below the national rate GA Hawaii: near or below the national rate HI Idaho: near or below the national rate ID Illinois: near or below the national rate IL Indiana: near or below the national rate IN Iowa: near or below the national rate IA Kansas: near or below the national rate KS Kentucky: near or below the national rate KY Louisiana: near or below the national rate LA Maine: near or below the national rate ME Maryland: near or below the national rate MD Massachusetts: near or below the national rate MA Michigan: near or below the national rate MI Minnesota: near or below the national rate MN Mississippi: near or below the national rate MS Missouri: near or below the national rate MO Montana: near or below the national rate MT Nebraska: near or below the national rate NE Nevada: near or below the national rate NV New Hampshire: near or below the national rate NH New Jersey: near or below the national rate NJ New Mexico: near or below the national rate NM New York: near or below the national rate NY North Carolina: near or below the national rate NC North Dakota: near or below the national rate ND Ohio: near or below the national rate OH Oklahoma: near or below the national rate OK Oregon: near or below the national rate OR Pennsylvania: near or below the national rate PA Rhode Island: near or below the national rate RI South Carolina: near or below the national rate SC South Dakota: near or below the national rate SD Tennessee: near or below the national rate TN Texas: near or below the national rate TX Utah: near or below the national rate UT Vermont: near or below the national rate VT Virginia: near or below the national rate VA Washington: near or below the national rate WA West Virginia: near or below the national rate WV Wisconsin: near or below the national rate WI Wyoming: near or below the national rate WY