Mateus is a ♂ male name.
Mateus is a Portuguese variant of the Latin name Matthaeus, which derived from the Greek name Matthaĩos / Μαθθαῖος or the Hebrew name Mattityahu / מַתִּתְיָהוּ.
Mateus means “gift of Yahweh” (from Hebrew “mattath/מַתָּת” = gift + “yah/יָה” = referring to the Hebrew God).