FIRST NAME
Rei
Rei is the 9,983rd most common female first name in the United States, recorded for 692 women and girls in the latest Census. It is also given to 563 men and boys.
AS A FEMALE NAME · #9,983 TODAY
2020 CENSUS
692
living · #9,983
BABIES NAMED REI BY BIRTH YEAR · 1974–2025
202524
As a female name, Rei peaked in 2020, when 48 babies were named Rei (the #3269 female name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)
AS A MALE NAME · #7,840 TODAY
2020 CENSUS
563
living · #7,840
BABIES NAMED REI BY BIRTH YEAR · 1987–2025
202535
As a male name, Rei peaked in 2025, when 35 babies were named Rei (the #3363 male name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)