What does Emiliano mean?
The Spanish form of the Latin Aemilianus, derived from the Roman family name Aemilius, which is generally linked to the Latin aemulus 'rival, emulating, striving'. Spread in the Hispanic world partly through the Mexican revolutionary Emiliano Zapata.
What does Alejandro mean?
The Spanish form of Alexander, from the Greek Alexandros, combining alexein 'to defend, protect' and aner/andros 'man'. Carried through history by Alexander the Great and later by saints and kings.