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"
"will and peace"
"lord of the border territories"
"gift of Artemis, safe and sound"
"light, illumination"
"Yahweh shows favor"
"free man"
"strength of God"
"renowned warrior; famous fighter"
"noble ruler, exalted"
"gift of the goddess"
"fortunate, blissful"
"God has shown favor"
"who is like God?"
"little one"
"dark-haired one"
"famous ruler"
"of the Fabian clan"
"one of the Franks (a Germanic tribe)"
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.