Family name Laoharanu (Laoharanu 
) , across the world, is a very rare surname. The cognomen Laoharanu is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laoharanu | Thailand |
Nipon, Saipin, Kananuch, Phuminan, and Ratchneekora