Family name Eijiro (Eijiro 
) , all around the world, is a rare cognomen. The last name Eijiro is habitual in Japan, where it is a rare surname, China, where it is an extremely rare surname, and Mexico. Very seldom, Eijiro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eijiro | Brazil, Mexico, Japan, United States, China |