Last name ตติยาภรณ์ (ตติยาภรณ์ 
, Tatiyaporn 
) , all over the world, is a rare cognomen. The family name ตติยาภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Likewise, ตติยาภรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตติยาภรณ์ | Thailand |
| Tatiyaporn | Thailand, Malaysia |