Last name 小爪 (小爪 
, Kotsume 
) , globally, is a rare surname. The surname 小爪 is habitual in Eastern Asia, particularly Japan, where it is a rare surname. Much less frequently, 小爪 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 小爪 | China |
| Kotsume | Japan |