Last name រ៉ាផា (រ៉ាផា 
) , in the world, is an extremely rare cognomen. The family name រ៉ាផា is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, រ៉ាផា is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រ៉ាផា | Cambodia |