Yllona \yll(o)-na\ as a girl's name is a variant of Ilona (Hungarian, Greek), and the meaning of Yllona is "light".

The baby name Yllona sounds like Allona, Illona and Ellona. Other similar baby names are Allena, Alona, Allyna, Allina, Allana, Ellena, Elona, Allonia, Bellona, Belona, Ballona, Cliona, Cleona, Eilona, Ellina, Ellon, Yelena, Talona, Wilona, Xylona, Yalena and Yona.