Namesakes
Afonso, Prince Imperial
(middle name Cristiano) (m) 1845-1847 
Other Royalty 1845-1847 Brazil (prince)
Pedro Afonso, Prince Imperial
(middle name Cristiano) (m) 1848-1850
Other Royalty 1848-1850 Brazil (prince)
Cristiano Ronaldo
(m) 1985-
Notable Athletes (soccer)