For this Clemente Gustavo there are 2 different names on Yasni.
In the ranking of the most common first names Clemente Gustavo is on position 4589.
Male first name (Italian, Spanish, Portuguese): Clemente, the Gracious, Latin (popes); clemens = mild, gracious, name of many popes during the Middle Ages; St. Clement of Rome was the 4th Pope, so far contributed 14 popes named Clement
Male first name (Italian, Spanish): Gustavo, Old Norse (two-part name); gautar = the Gaute, the Goth; stafr = the rod; acquired from Swedish into German name, origin not known certainly, the identity of 6 kings in Sweden