Matheus sits next to 4 phonetic neighbors — Matthew, Matthias, and Marcus are the closest matches by sound. Most share Matheus's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"given by Yahweh"
"lapis lazuli, flowing water"
"vineyard, fruitful field"
"God is gracious, YHWH is merciful"
"Isle of Skye, Scotland"
"shining army"
"honey, sweet"
"wise power"
"divinely famous, famous through God"
"follower of Christ, anointed one"
"God is gracious (Juan/John) and free man (Carlos/Karl)"
"God will increase"
"wise protector"
"little rock, harmony"
"cold, enduring"
"from Laurentum (city of laurels)"
"crowned with laurel"
Similar sound: These names share phonetic patterns with Matheus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Matheus.
Rhythm: Matheus is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.