Family name Lasasane (Lasasane 
) , in all the world, is a rare cognomen. The surname Lasasane is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lasasane | Laos |
Sengdao, Sengpheth, Amphayvanh, and Vannaseng