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In the entire world, Chaichana (ชัยชนะ , Chaichana , ไชยชนะ ) is quite a common predominantly masculine, but scarcely feminine first name. The forename Chaichana is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare predominantly masculine, but scarcely female name. Also, Chaichana is the last name as well as the forename.
Chaichana is also a name for the fictitious and mythical characters: Chaichana Charatchaipracha , character in Hormones: The Series.