Throughout the world, エイサ (エイサ) is an extremely rare unknown gender first name.
エイサ is also a name for the fictitious and mythical characters: Samaritan , the superhero character from the Astro City comic book series, in the vein of Superman; Asa Shanks , the fictional character in Scooby-Doo, Where Are You!; Firebird , the character in Marvel Comics; Asa Buchanan , the fictional character in the American serial drama One Life to Live and Isa Passamaglia .