Surname Laovanich (Laovanich 
) , in the entire world, is a very rare family name. The family name Laovanich is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laovanich | United States, Thailand |
Prarop, Aneknun, Chiradi, Poonsak, Jutarat, Krongkaew, Pattarapol, and Watcharakorn