Domingo sits next to 3 phonetic neighbors — Dominic, Domino, and Ingo are the closest matches by sound. Most share Domingo's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the Lord, belonging to God"
"mighty counselor"
"carrier of the anointed one"
"brave"
"divine strength"
"new house, bright place"
"bridegroom"
"YHWH is gracious"
"servant, worshipper of God"
"brave power"
"powerful decision-maker"
"diminutive of Manuel"
"Yahweh is merciful"
"dark red, crimson"
"venerable, revered"
"from the court (courtly)"
"one who helps or aids"
Similar sound: These names share phonetic patterns with Domingo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Domingo.
Rhythm: Domingo is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.