Surname ชนาวัฒน์ (ชนาวัฒน์ 
, Jnayawat, Choawiwat 
) , all over the world, is a very rare cognomen. The cognomen ชนาวัฒน์ is habitual in Australia, where it is a very rare surname, Thailand, where it is an extremely rare surname, and India. More prevalently, ชนาวัฒน์ is the forename as well as the last name.