Ilian sits next to 4 phonetic neighbors — Julian, Killian, and Elian are the closest matches by sound. Most share Ilian's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Ilium, ancient Troy"
"Spanish form of Jerome"
"famous ruler"
"strength of God"
"gift of Isis"
"God has shown favor"
"gift of God"
"lucky, fortunate, auspicious"
"God heals"
"creative musical name"
"No one is like God (implied meaning)"
"gift of God"
"grace of Baal"
"small, humble"
"lord of the border territories"
"light, illumination"
"my lamp, my light"
"God-given"
"healer"
"glory of Rome"
Similar sound: These names share phonetic patterns with Ilian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Ilian.
Rhythm: Ilian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.