Ferdinand II is the name of: Ferdinand II of León (1132–1188), king from 1157. Fernando II, Duke of Braganza (1430–1483), also known as Ferdinand II (1430–e.1483) Ferdinand II of Aragon (1452–1516), the Catholic, king of Aragon from 1479, of Sicily from 1468; Ferdinand V of Castile 1474–1504 and Ferdinand III of Naples 1504–1516. Ferdinand II of Naples (1469–1496), also known as Ferrandino, king from 1495. Ferdinand II, Archduke of Austria (1529–1595), archduke, Regent of Tyrol and Further Austria, ruled from 1564.
https://en.wikipedia.org/wiki/Ferdinand_II