The name Elysa is of English origin and means "God Is My Oath." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
From ELizabeth
Elysa is on 1,254 BN name lists Elysa is currently not ranked on the BN charts Elysa is currently #504 in U.S. births
Elysa 
