Harlei sits next to 5 phonetic neighbors — Harley, Harlee, and Harlie are the closest matches by sound. Most share Harlei's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hares meadow, meadow where hares play"
"God is my fire"
"thunder spirit"
"surname-derived given name"
"chamber, room"
"bright, shining light"
"sea of bitterness (from Miriam)"
"an adventure or voyage"
"lovely rose"
"noble"
"exalted, sublime, high"
"scarlet red, deep crimson"
"Phoenician, from Phoenicia"
"pure meadow (Kay + Lee combination)"
"sad, sorrowful (folk etymology)"
"ascending, uplifted by God"
"helmeted, noble protection"
"flowing waters"
"clear, unsullied"
"meadow clearing, woodland pasture"
"modern invented name"
Similar sound: These names share phonetic patterns with Harlei — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English hara + lēah origins, giving them the same cultural heritage as Harlei.
Rhythm: Harlei is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.