Jacoby sits next to 3 phonetic neighbors — Jacob, Jacobi, and Coby are the closest matches by sound. Most share Jacoby's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"may God protect"
"Moorish, dark-skinned"
"He has given (divine gift)"
"tumult, noise"
"strength, permanence"
"cross"
"God is my vision"
"my God is Yahweh"
"narrow strait"
"land desiccated from water"
"physician, healer"
"dear, beloved (associated folk etymology)"
"son of Case; from the marsh"
"king, sovereign"
"son of Hans/John"
"Hawaiian form of Matthew"
"new house, bright"
"skill acquired through experience"
"powerful spearman"
"noble lord, feudal warrior"
"one who carves, wood-carver"
Similar sound: These names share phonetic patterns with Jacoby — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jacoby.
Rhythm: Jacoby is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.