"Variant of Theodore"
The name Theodoro is commonly a male name from the "Greek" origin.
Theodoro is a variant spelling of Theodore, which comes from the Greek name Theodoros, formed from theos, meaning god, and doron, meaning gift. The same Greek root gives the Spanish, Portuguese and Italian form Teodoro.
Theodore means "Gift of God".
The pronunciation of Theodoro is thee-uh-DOR-oh.