[756] Arpad (a. Geogr.), so v.w. Arphad.
Brockhaus-1911: Arpád
Herder-1854: Arpad
Meyers-1905: Ārpád
Pagel-1901: Bókay, Arpad · Gyoergyai, Arpad
Pataky-1898: Imre, Arpad
Pierer-1857: Arpad [2]