Last name ใจชัยภูมิ (Chaiyaphum 
, ใจชัยภูมิ , Jaichaiyaphum ) , all over the world, is a rare cognomen. The family name ใจชัยภูมิ is characteristic of Thailand, where it is a rare surname, and Finland, where it is a very rare surname. Much less frequently, ใจชัยภูมิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaiyaphum | Finland, Thailand |
| Jaichaiyaphum, ใจชัยภูมิ | Thailand |