King Alexander of Yugoslavia's birth name is Karadjordjevic, Alexander.
Alexander Crownprince of Yugoslavia's birth name is Aleksandar Karadjordjevic.
King Peter II of Yugoslavia's birth name is Petar Karadjordjevic.
Alexander I changed the name to Yugoslavia in 1929 while Peter II was the last king
Christopher Alexander King's birth name is Blake Andersen.
King Olav V's birth name is Prince Alexander Edward Christian Frederik of Denmark.
King Christian X's birth name is Carl Frederik Albert Alexander Wilhelm von Schleswig-Holstein-Sonderburg-Glcksburg.
Alexander Bevani's birth name is Alexander Beaven.
Alexander Narizni's birth name is Alexander Narizni.
Alexander Trojan's birth name is Alexander Takacs.
Alexander Stulac's birth name is Alexander Stulac.
Alexander Papendiek's birth name is Alexander Papendick.
Alexander Voulgaris's birth name is Alexander Voulgaris.