Surname โลหะพจน์พิลาศ (โลหะพจน์พิลาศ 
) , across the world, is an extremely rare last name. The last name โลหะพจน์พิลาศ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| โลหะพจน์พิลาศ | Thailand |