Ilan sits next to 3 phonetic neighbors — Alan, Ian, and Elan are the closest matches by sound. Most share Ilan's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"tree"
"guide, leader"
"bear"
"skilled, expert, proficient"
"no one equals God"
"stone worker (via Mason)"
"firm, steadfast (metaphorical)"
"pierces the valley"
"God has remembered"
"staff bearer, wand wielder"
"joyful song; to sing with joy"
"one with a sacred name"
"bright pledge, noble hostage"
"ash tree"
"bear"
"land power, territorial lord"
"belonging to God"
"diminutive of Isaiah (Yeshaya)"
"firm, unwavering"
Similar sound: These names share phonetic patterns with Ilan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Ilan.
Rhythm: Ilan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.