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Surname Signal (Signal
, Sinyal
, สัณฑิติ
) , globally, is quite a rare family name. The last name Signal is habitual in New Zealand, where it is quite a rare surname, Serbia, and Sweden, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Indonesia, Algeria, and Ghana. Much less frequently, Signal is the forename as well as the last name.