Cognomen ชาญวัฒน์ (Chanwat 
, ชาญวัฒน์ , Channawat ) , globally, is a very rare last name. The surname ชาญวัฒน์ is characteristic of Nigeria, where it is a very rare surname, Thailand, and India, where it is an extremely rare surname. More frequently, ชาญวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanwat | India, Nigeria, Thailand |
| Jhanawat, ชาญวัฒน์ | Thailand |
| Channawat | India, Thailand |
แซเซียว, พลราชา, สรลักษณ์ลิขิต, รอดพงษ์, and จันทรืสุข