Surname Rujirapa (Rujirapa 
) , in the world, is an extremely rare family name. Much more frequently, Rujirapa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rujirapa | United States, Thailand |
Boonyom, Boonjua, Preecha, Vipunya, Kansarnkitikul, Pandaeng, Pongjina, Tanakhan, Taweewarn, Satarporn, Scholtens, Purussakarn, and Meecharoen