Jalal sits next to 3 phonetic neighbors — Jaleel, Kamal, and Jamal are the closest matches by sound. Most share Jalal's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"greatness, glory, majesty"
"elder brother, wise child"
"victorious, one who is helped to victory"
"fire-given"
"tall, noble"
"excellence of religion, nobility of faith"
"the green one, evergreen"
"bright flash, lightning"
"one who is pleasing, accepted"
"boon companion, confidant"
"comforter, one who consoles and restores"
"righteous, worthy"
"auspicious, pure"
"morality, righteousness"
"possessor, owner, master"
"standing upright, self-sustaining"
"God is salvation"
"luminous, radiant, shining"
"of the sea goat, of the Aegean"
Similar sound: These names share phonetic patterns with Jalal — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Jalal.
Rhythm: Jalal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.