FIRST NAME
Ildefonso
Ildefonso is the 3,948th most common male first name in the United States, recorded for 1,453 men and boys in the latest Census. It is also given to 4 women and girls.
AS A MALE NAME · #3,948 TODAY
2020 CENSUS
1,453
living · #3,948
BABIES NAMED ILDEFONSO BY BIRTH YEAR · 1917–2022
20225
As a male name, Ildefonso peaked in 1976, when 16 babies were named Ildefonso (the #2646 male name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)
AS A FEMALE NAME · #47,710 TODAY
2020 CENSUS
4
living · #47,710