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