Family name Lapapan (Lapapan 
) , around the world, is a very rare last name. The surname Lapapan is habitual in Philippines, where it is a very rare surname, Thailand, and India, where it is an extremely rare surname. Much less frequently, Lapapan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lapapan | Thailand, India, Philippines |