Surname La-Ongan (La-Ongan 
) , around the globe, is an extremely rare cognomen. The family name La-Ongan is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a first name La, and a last name Ongan.
| VARIANT | COUNTRY |
|---|---|
| La-Ongan | Philippines |