In all the world, Katcharin (Katcharin 
) is an extremely rare mostly feminine, but infrequently boy's given name. Much less frequently, Katcharin is the last name as well as the forename.
Yookomchot, Sujasri, Somthrong, Klinsorn, Pinchai, Phonhan, Mahawong, Sangsiri, Kaysmith, Kaewsith, Kovitvoravut, Pradittphon, Siripaiboon, and Wattanasup