Throughout the world, Hagio (Hagio 
, Хагио 
) is a very rare male first name. The first name Hagio is habitual in China, where it is an extremely rare masculine name, and India. Also, Hagio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hagio | Japan, China, United States, India, Brazil |
| Хагио | Russia |