Isidro
Meaning
“Spanish form of Isidore, 'gift of Isis'”
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Isidro peaked in the 1990s and the 2020s in nearly equal measure.
See popularity in Brazil
Popularity in Brazil
429 people · the #14,865 first name in Brazil · about 1 in 500,000 · median age 60
Among people named Isidro living in Brazil at the 2022 census, more were born in the 1950s than in any other decade.
Source: IBGE, Censo Demográfico 2022
When you meet Isidro
Most people given the name Isidro in the United States were born between 1970 and 2009. The Isidro you meet today is most often in his 20s or 30s.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Isidro deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Isidro truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Isidro fits with your family’s names and surname.
Does Isidro fit YOUR family?
nametree reads your family’s names and finds the ones that belong. Free, private, no ads.
Add Isidro to your family’s tree →