Family name Napian (Napian 
) , across the world, is a rare cognomen. The family name Napian is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, Malaysia, and Philippines. Much less frequently, Napian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Napian | South Africa, Philippines, Thailand, Indonesia, Malaysia |