Jiro
Meaning
second son
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Jiro has stayed rare in US records the whole time: no peak decade to name.
See popularity in Brazil
Popularity in Brazil
67 people · the #54,512 first name in Brazil · median age 74
Among people named Jiro living in Brazil at the 2022 census, more were born in the 1940s than in any other decade.
Source: IBGE, Censo Demográfico 2022
When you meet Jiro
Most people given the name Jiro in the United States are children or teenagers today. The name belongs to this generation.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Jiro deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Jiro 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 Jiro fits with your family’s names and surname.
Keep exploring
Japanese Brazilian baby names · Japanese baby names · Short names
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