Last name Lomain (Lomain 
) , in all the world, is a very rare family name. The last name Lomain is characteristic of Thailand, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Much less frequently, Lomain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lomain | United States, India, Philippines, Thailand |