Aragó
Aragó is a family name that descended from the kings of the Aragonese Crown. The kings never used any family name. All lines are now exhausted. The name originated from the rivers Aragón and Aragón Subordán in northern Spain.Lines
- Majorca, created by the king James II of Majorca.
- Hixar, created by Peter, lord of Hixar.
- Xerica, created by Peter, lord of Xerica.
- Castre, created by Ferran lord of Castre.
- Empúries, created by Ramón Berenguer I, count of Empúries
- Prades-Gandia-Villena, created by Peter I, Count of Prades
- Urgell, created by James I count of Urgell
- Avola, created by Frederic II king of Sicily, they were lords of Avola and Terranova.
- Segorbe, created by Henry I lord of Segorbe
- Naples, created by Ferdinand I king of Naples
- Montalto, created by Ferdinand, duke of Montalto
- Vilafermosa, created by Alphonse, duke of Vilafermosa
- Argavieso-Ballobar, created by Alfonso and their descendants