Jehilyn sits next to 3 phonetic neighbors — Jocelyn, Jaelyn, and Jaselyn are the closest matches by sound. Most share Jehilyn's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God exalts, may God live"
"rival, industrious"
"firstborn daughter"
"boar meadow, wild clearing"
"work power, vigor and rule"
"jewel, ornament"
"modern invented name"
"one who lives near a brook or stream"
"pledged to God"
"bird"
"grace and settlement"
"paradise, place of pleasure"
"hedged area, forest clearing"
"noble strength with grace"
"invented name, possibly Violet rearranged"
"beloved, dear"
"the great one, exhilarating"
"bright, radiant"
"island meadow, island clearing"
"golden"
"noble, gracious"
Similar sound: These names share phonetic patterns with Jehilyn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jehilyn.
Rhythm: Jehilyn is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.