Namesakes
Nobel Prize Winners:
1 literature
(literature) Orhan Pamuk 2006 
Notable Scientists and Inventors:
1 physicist
Asım Orhan Barut 1926-1994
Olympic Medalists:
1 silver
(silver) Orhan Delibaş 1992 boxing
Ottoman Sultans:
1 bey
Bey Orhan 1326-1359