Santino sits next to 4 phonetic neighbors — Valentino, Martino, and Antonio are the closest matches by sound. Most share Santino's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little saint"
"surname origin from Gaelic Mac Caid"
"morning"
"hollow (place)"
"peace power"
"son of Cadan"
"famous warrior, renowned in battle"
"from Dax, town settlement"
"adornment, goodness"
"of the forest, wood-dweller"
"at the ford"
"famous brilliance"
"valiant, brave"
"narrow channel's son"
"one who tans leather hides"
"hillock, small hill"
"from the city of Troy"
"park, game preserve"
"Yahweh remembers"
"gift, from the sea"
"place of peace, tranquil"
Similar sound: These names share phonetic patterns with Santino — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Italian origins, giving them the same cultural heritage as Santino.
Rhythm: Santino is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.