Eloisa \e-loi-sa\ as a girl's name is a variant of Eloise (Old German), Heloise (French, Old German) and Louise (Old German), and the meaning of Eloisa is "famous warrior".

The baby name Eloisa sounds like Eloisia, Elisa, Eleisa, Elouisa and Aloisa. Other similar baby names are Elsa, Ellsa, Ellissa, Elissa, Alisa, Alaisa, Elisha, Elita, Elida, Allisa, Eloysia, Aloise, Elona, Elzina, Elish, Elis, Elaina, Elora, Elina, Elia, Elise, Elyssa, Elysa, Elisia, Ellita, Eliza, Elliza, Elisah, Ellina, Ellia, Elodia, Elodea, Elouise, Elssa, Elvia, Heloisa, Elonna, Ilisa, Lluisa, Oleisa and Olisa.