Tony sits next to 5 phonetic neighbors — Toni, Benny, and Tommy are the closest matches by sound. Most share Tony's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"priceless one"
"royalty, ruler"
"dweller by the ridge"
"from Denmark, a Dane"
"son of Cole, dark one's son"
"son of Otto"
"male duck"
"gift of God"
"God is my judge"
"fire (Irish equivalent Aodh)"
"to increase, augur"
"youthful, downy-bearded"
"famous wolf"
"companion, fellow traveler"
"powerful leader of the folk"
"peace, complete"
"gift"
"dark-haired, tawny"
"continuous improvement"
"God will uplift"
"made by God"
Similar sound: These names share phonetic patterns with Tony — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Tony.
Rhythm: Tony is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.