Cognomen 甘郎 (甘郎 
) , across the world, is a very rare last name. The family name 甘郎 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 甘郎 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 甘郎 | China |