The boy's name Hiro \hi-ro\ is a variant of Chairo.
The baby name Hiro sounds like Hairo and Hari. Other similar baby names are Ciro, Hirom and Jiro.
Hiro is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Hiro. Click here to compare Hiro with related baby names.