Surname ชูวัฒนกุล (ชูวัฒนกุล 
, Shuwattanakul , Choutwattanakul ) , all over the world, is a very rare cognomen. The cognomen ชูวัฒนกุล is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Choutwattanakul, ชูวัฒนกุล, Shuwattanakul, Chulevatanakul | Thailand |
Choowattanakool, Choowattanakul, Chuawatthanakun, Chuewatthanakun, Chuwattanakul, Chuwatthanakul, and Chuwatthanakun