Last name 川波 (川波 
, Chuanbo 
) , in the world, is a rare family name. The surname 川波 is characteristic of China, where it is a very rare surname, Canada, where it is an extremely rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in China, India, and Canada. More frequently, 川波 is the forename as well as the last name.