Namesakes
Afonso I the Conqueror
(m) 1109-1185 
Portuguese Kings and Queens 1139-1185
Afonso II the Fat
(m) 1185-1223
Portuguese Kings and Queens 1212-1223
Afonso III
(m) 1210-1279
Portuguese Kings and Queens 1248-1279
Afonso IV the Brave
(m) 1291-1357
Portuguese Kings and Queens 1325-1357
Afonso V the African
(m) 1432-1481
Portuguese Kings and Queens 1438-1477; 1477-1481
Afonso de Albuquerque
(m) 1453-1515
Notable Explorers and Adventurers
Afonso VI the Victorious
(m) 1643-1683
Portuguese Kings and Queens 1656-1683
Afonso Pena
(m) 1847-1909
Brazilian Presidents 1906-1909
Afonso Costa
(m) 1871-1937
Portuguese Presidents and Prime Ministers 1913-1914; 1915-1916; 1917 (prime minister)