Family name ผ่อนผัน (Elease 
, Phonphan 
, Lenient 
) , all over the world, is a rare last name. The surname ผ่อนผัน is habitual in Thailand, where it is a rare surname, Nigeria, where it is a very rare surname, and France. More frequently, ผ่อนผัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elease | South Africa, Canada, Jamaica, United States, India |
| Phonphan | Myanmar, Thailand, United States, Malaysia, China |
| Lenient | South Africa, France, United States, India, Nigeria |