Jaycie sits next to 5 phonetic neighbors — Jaycee, Lacey, and Macy are the closest matches by sound. Most share Jaycie's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"joyful"
"olive tree"
"air, atmosphere, breeze"
"worshipful devotion"
"exalted, ascending, noble"
"whole, all-encompassing (Ella) + month of May/spring (Mae)"
"one who carries"
"beautiful"
"approval, acceptance"
"from Ávila"
"beautiful to behold"
"without equal; matchless"
"heavenly, sky, royal"
"grace, favor (from Ana/Hannah)"
"rich reddish-brown tropical hardwood"
"clarity, clearness"
"beautiful and rising"
"from Tracé, Normandy"
"beloved pearl and meadow combined"
"drooping branch, destiny"
"honey, sweet"
Similar sound: These names share phonetic patterns with Jaycie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Jaycie.
Rhythm: Jaycie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.