Last name Maloloy-Oy (Maloloy-Oy 
) , in all the world, is an extremely rare cognomen. The surname Maloloy-Oy is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Maloloy.
| VARIANT | COUNTRY |
|---|---|
| Maloloy-Oy | Philippines |