In all the world, Japai (Japai 
, ญี่ปุ่น) is a very rare gender-neutral first name. The first name Japai is characteristic of Southern Asia, particularly India, where it is an extremely rare epicene name. Much less frequently, Japai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Japai | Malaysia, India, United States, Thailand |