Cognomen ไทคูณ (ไทคูณ 
) , across the world, is an extremely rare surname. The last name ไทคูณ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ไทคูณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไทคูณ | Thailand |