15 baby names with a similar sound and feel to Illona.
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"desired, wanted"
"sticks of fire"
"divine, goddess of the moon and hunt"
"powerful ruler"
"noble, of noble kind"
"little lady, mistress of the house"
"wisdom (variant of Sophia/Sonia)"
"modern invented name"
"God is gracious"
"bright woodland clearing, shire meadow"
"Famous warrior"
"friend of the meadow"
"invented ornate feminine name"
"a simple bound shoe; the sandalwood tree"
"Combination of Hugh (heart, mind, spirit) + the feminine suffix -lene"