Surname Sumilalaw (Sumilalaw 
) , all around the world, is a very rare family name. The family name Sumilalaw is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Much less frequently, Sumilalaw is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumilalaw | Philippines |