Ellsa \e-ll-sa\ as a girl's name is a variant of Alice (Old German), Elizabeth (Hebrew) and Ilse (German), and the meaning of Ellsa is "noble, exalted; God's promise; God is my oath".
The baby name Ellsa sounds like Elsa, Elisa, Elysa, Ellsi, Ellse, Elssa and Illsa. Other similar baby names are Ella, Ellba, Ellga, Ellia and Ellma.