For this Luiz Cassio there are 3 different names on Yasni.
In the ranking of the most common first names Luiz Cassio is on position 4588.
Male first name (Portuguese): Luiz, Old High (two-part name); hlut = loud, famous, wig wrestling =, the fight that war, old German two-part name, common as a name of German and French kings and emperors in Europe
Male first name (Italian): Cassio, Latin (Roman family); cassus = empty, vain, originally a Roman family name, possibly derived from 'cassus' (empty, vain), commonly in the U.S.