Ilona rhymes with:
barcelona, barcelona, celona, colonna, escalona, lona, pamplona, alzona, ancona, anona, aragona, arizona, azcona, barahona, barcelona, bivona, bona, cappadona, caradonna, cardona, carmona, celona, colonna, cona, corona, cutrona, daddona, daytona, debona, deltona, desmona, dibona, dimona, diona, doanna, dona, escalona, fiona, friona, gaona, iacona, idona, iona, jonah, katona, kimono, kona, korona, krona, krone, latona, lona, mokoena, mona, oana, orona, pamplona, perona, persona, platona, pomona, ragona, ramona, ricadonna, roanna, rona, sagona, savona, sedona, shemona, shona, simona, sindona, varona, verona, vivona, vona, wrona, wynona, yona, zona
Ilona sounds like:
ilan, ilana, ileana, ilene, iliano, illina, iuliano