Surname Petmalu (Petmalu 
) , all over the world, is a rare family name. The surname Petmalu is habitual in Kuwait, where it is a rare surname, Saudi Arabia, and Philippines, where it is an extremely rare surname. Also, Petmalu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petmalu | Saudi Arabia, Philippines, Kuwait |