Ambrose sits next to 4 phonetic neighbors — Monroe, Benedict, and Ambros are the closest matches by sound. Most share Ambrose's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"immortal, divine"
"my God is salvation"
"bringer of treasure (gift-bearer)"
"rock, harmony"
"son of Cole"
"shallow river crossing"
"short form of Benjamin: son of the right hand"
"fallow land, uncultivated land"
"true, faithful"
"old friend, noble friend"
"watchful, vigilant (via Casey influence)"
"dark man's settlement, coal-black farm"
"Thor's stone"
"of the forest; woodland"
"supreme, of highest rank"
"to follow a course, leave a mark"
"God is gracious"
"divine power (from Oswald)"
"God's peace, divine peace"
"long stone settlement"
"male duck"
Similar sound: These names share phonetic patterns with Ambrose — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Ambrose.
Rhythm: Ambrose is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.