Around the world, 坂伸夫 (坂伸夫 
) is a very rare male first name. The forename 坂伸夫 is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Very seldom, 坂伸夫 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 坂伸夫 | China |