Eilona \e(i)-lo-na\ as a girl's name is a variant of Eila (Hebrew), and the meaning of Eilona is "tree".
The baby name Eilona sounds like Elona, Eilena, Ellona and Wilona. Other similar baby names are Alona, Ellena, Elena, Ilona, Allona, Belona, Erlina, Egilina, Eilin, Eilene, Elana, Elora, Elna, Elina, Ellina, Elon, Ellon, Gilana, Yllona, Illona, Elonna, Eionia, Eirena, Jilana, Milena, Milana, Talona, Wilna, Wilone and Xylona.