Around the world, Japson (Japson 
) is a very rare primarily masculine, but very seldom girly forename. The first name Japson is habitual in Philippines, where it is a very rare masculine name, Brazil, where it is a very rare principally boy's, but very infrequently female name, and Nigeria, where it is an extremely rare unisex name. Much more frequently, Japson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Japson | Brazil, Saudi Arabia, United States, Philippines, United Arab Emirates |