Jaci sits next to 4 phonetic neighbors — Jacey, Jacy, and Jackie are the closest matches by sound. Most share Jaci's Tupi-Guarani-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the moon"
"banner, standard-bearer"
"dedicated to Jupiter"
"pointed projectile; symbol of direction and purpose"
"heavenly, belonging to the sky"
"queen, wife of the khal"
"life, living one"
"gift, wealthy (from Jesse)"
"little bird"
"joyful, beautiful"
"queen, wealth"
"new, modern"
"carp fish; symbol of perseverance and good luck"
"night, dark beauty"
"divine, of the moon"
"spring meadow (May + Leigh)"
"brave lion"
"glowing waterfall, shining light"
"lake, waterfall"
"meadow of pearls"
"golden lily (modern blend)"
Similar sound: These names share phonetic patterns with Jaci — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Tupi-Guarani origins, giving them the same cultural heritage as Jaci.
Rhythm: Jaci is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.