Across the world, ลัพธิโสภณ (ลัพธิโสภณ 
, Lapthisophon 
) is an extremely rare unknown gender forename. Much more prevalently, ลัพธิโสภณ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ลัพธิโสภณ | Thailand |
| Lapthisophon | Thailand, United States |