Jalen sits next to 4 phonetic neighbors — Jaylen, Galen, and Dailen are the closest matches by sound. Most share Jalen's Greek via American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healer"
"holy person; one recognized for virtue and closeness to God"
"from Antwerp"
"of the Julian clan, youthful"
"descendant of Ceallachán"
"distinguished, bright"
"one who gives victory"
"true, faithful, genuine"
"graceful willow"
"rowan tree (mountain ash)"
"light of heaven"
"letter J, initial name"
"son of Egan, little fire"
"home ruler"
"one who bails, deliverer"
"Brandon's woodland clearing"
"son of Will (William)"
"fearless, not cowardly"
"dispenser of provisions, household steward"
"son of the blessed one"
Similar sound: These names share phonetic patterns with Jalen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via American English origins, giving them the same cultural heritage as Jalen.
Rhythm: Jalen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.