Surname Ла-Онг (Ла-Онг 
) , globally, is an extremely rare last name. Much more prevalently, Ла-Онг is the forename as well as the last name. Parts of the name also exists independently as a last name Ла, and a last name Онг.
| VARIANT | COUNTRY |
|---|---|
| Ла-Онг | Ukraine |