Surname ไชนา (Chaina 
, ไชนา ) , globally, is quite a rare last name. The family name ไชนา is habitual in Greece, where it is quite a rare surname, Tanzania, where it is a rare surname, and Lebanon. Not in comparison with a country's population, it is the most numerous in India, Tanzania, and Thailand. Much more prevalently, ไชนา is the forename as well as the last name.