Surname Япин (Japin 
, Yapin 
, Япин 
) , in the world, is quite a rare last name. The cognomen Япин is characteristic of Malaysia, where it is a rare surname, Philippines, and Netherlands. Measured by absolute frequency, it is the most numerous in India, Philippines, and Indonesia. Also, Япин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Japin | Indonesia, Malaysia, Philippines, India, Netherlands |
| Yapin | Turkey, China, Indonesia, Malaysia, India |
| Япин | Kyrgyzstan, Russia |