Family name ลาภทรงสุข (ลาภทรงสุข 
, Larpsongsuk , Lapsongsuk ) , around the world, is a rare last name. The surname ลาภทรงสุข is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Larpsongsuk, Lapsongsuk, ลาภทรงสุข | Thailand |