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"
"brave lion, lion-hearted"
"great river, wide flowing water"
"powerful in battle"
"mill town, settlement by the mill"
"gift of God"
"from the west farm"
"valley, narrow glen"
"peaceful ruler"
"of the lyre, lyric poetry"
"strength, permanence"
"cross, crossroads"
"flax, flaxen-haired"
"famous through noble birth"
"God has remembered"
"the refreshing one"
"son of Nicholas, victory of the people"
"army guard, protecting warrior"
"from the Roman family Terentius"
"valley of the River Kent"
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.