What does Benjamín mean?
The Spanish form of Benjamin, from the Hebrew Binyamin, 'son of the right hand' (ben 'son' + yamin 'right hand', implying the south, or favor and strength). In Genesis he is the youngest son of Jacob and Rachel.
What does Mateo mean?
The Spanish form of Matthew, from the Hebrew Mattityahu, meaning 'gift of Yahweh' (mattan 'gift' + Yah, a name of God). It reached Spanish through the Greek Matthaios and Latin Matthaeus, the name of the apostle and gospel-writer.