Last name Lao-Ingan (Lao-Ingan 
) , around the world, is a very rare cognomen. The last name Lao-Ingan is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a last name Lao, and a first name Ingan.
| VARIANT | COUNTRY |
|---|---|
| Lao-Ingan | Philippines |