Jaylan sits next to 4 phonetic neighbors — Jaylen, Jalen, and Jaylin are the closest matches by sound. Most share Jaylan's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"joyful, bright"
"son of the heart/mind"
"little fire, flame"
"knife maker"
"vigilant in war (via Casey)"
"son of Faelan (the little wolf)"
"archway, structural arch"
"dog (loyal companion)"
"from Stockton"
"from Tracy, a Norman place"
"rust-colored, reddish-brown"
"dweller in the forest"
"island"
"from the oak grove"
"clerk, scholar, scribe"
"paw, claw"
"from Courtenay (place in France)"
"valley dweller"
"new house"
"modern invented name"
"sword, blade"
Similar sound: These names share phonetic patterns with Jaylan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Jaylan.
Rhythm: Jaylan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.