Last name Khannika (Khannika 
) , globally, is a very rare cognomen. The cognomen Khannika is characteristic of China, where it is an extremely rare surname, and India. More prevalently, Khannika is the forename as well as the last name.
Kanjhai, Ngambudda, Sutawong, Bouchoei, Tokanitchat, and Thitiboonsuwan