Namesakes
Walthère Frère-Orban
(m) 1812-1896 
Belgian Prime Ministers 1868-1870; 1878-1884
Ludovic Orban
(m) 1963-
Romanian Presidents and Prime Ministers 2019-2020 (prime minister)
Viktor Orbán
(m) 1963-
Hungarian Presidents and Prime Ministers 1998-2002; 2010- (prime minister)