Family name อินปั๋น (Inpan 
, อินปั๋น) , throughout the world, is a rare cognomen. The family name อินปั๋น is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Thailand, India, and the United Kingdom. Very seldom, อินปั๋น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inpan | United Kingdom, China, Thailand, Malaysia, India |