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In the entire world, Ersa (Ersa , Эрса , 埃尔莎 ) is quite a common gender-neutral given name. The first name Ersa is characteristic of Albania, where it is quite a rare feminine name, Indonesia, where it is quite a rare gender-neutral name, and Kyrgyzstan, where it is a rare boy's name. In absolute terms, it is the most numerous in Indonesia, Albania, and Philippines. Much less frequently, Ersa is the last name as well as the forename.
Ersa is also a name for the fictitious and mythical characters: Elsa , the fictional character from Disney's Frozen franchise; Ersa , the Greek water deity; Elsa Frankenteen , the main character from the 1988 animated film Scooby-Doo and the Ghoul School; Elsa Bloodstone , the fictional character in Marvel Comics and Elsa of Brabant , the operatic character in the opera Lohengrin by Richard Wagner, among other works.