Mateus sits next to 4 phonetic neighbors — Matthew, Matthias, and Mateo are the closest matches by sound. Most share Mateus's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift of God, gift of Yahweh"
"worshiper of YHWH"
"wealthy guardian, prosperous protector"
"perfect, complete"
"light, bringer of light"
"gift of God"
"aided by God"
"eager to emulate, striving"
"of the hunt, belonging to Artemis"
"Bel (the lord) protect the king"
"of the Claudian clan"
"deliverer, liberator"
"remembered by YHWH"
"God is gracious (short for Giovanni)"
"hyacinth flower"
"my God is Yahweh"
"life, vital, of life"
Similar sound: These names share phonetic patterns with Mateus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Mateus.
Rhythm: Mateus is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.