Ilias sits next to 4 phonetic neighbors — Elias, Elijah, and Ilya are the closest matches by sound. Most share Ilias's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"my God is Yahweh"
"noble, of excellent character"
"melodious, pertaining to song"
"gift of Artemis, devoted to Artemis"
"God saves"
"the foremost one"
"excellence, doing good"
"to return (to God)"
"crown, wreath"
"one who reinforces, pillar"
"gentle, soft, tranquil"
"son of good fortune, favored son"
"happiness, good fortune"
"brave, lion-hearted"
"Lion"
"to wander, traveler"
"abundance, generous provider"
"God's hero, hero of God"
"army of the ruler, warrior chief"
"noble, refined"
Similar sound: These names share phonetic patterns with Ilias — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Ilias.
Rhythm: Ilias is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.