For this Alan Cassio there are 3 different names on Yasni.
In the ranking of the most common first names Alan Cassio is on position 4588.
Male first name (German, English, Scottish): Alan, Celtic (Word format); al = the rock, came in the Middle Ages with the Normans to England significance not sure clarified, perhaps of Celtic and Breton 'al' (rock)
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.