FIRST NAME
Theo
Theo is the 824th most common male first name in the United States, recorded for 15,012 men and boys in the latest Census. It is also given to 930 women and girls.
AS A MALE NAME · #824 TODAY
1990 CENSUS
12,435
living · #1,023
2020 CENSUS
15,012
living · #824
BABIES NAMED THEO BY BIRTH YEAR · 1880–2025
20254K
As a male name, Theo peaked in 2023, when 4,140 babies were named Theo (the #78 male name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)
AS A FEMALE NAME · #7,951 TODAY
1990 CENSUS
4,974
living · #2,597
2020 CENSUS
930
living · #7,951
BABIES NAMED THEO BY BIRTH YEAR · 1880–2025
202521
As a female name, Theo peaked in 1924, when 111 babies were named Theo (the #707 female name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)