Namesakes
Notable Actors and Entertainers:
2 actors
Dina Merrill 1923-2017 
Dina Meyer 1968-
Olympic Medalists:
1 bronze, 1 gold
(gold) Nida Senff (a.k.a. Dina) 1936 swimming - 100 m backstroke
(bronze) Dina Asher-Smith 2016; 2020 4x100 m relay
Other Royalty:
1 queen consort
Dina bint Abdul-Hamid 1955-1957 Jordan
Saints:
2 blessed
Blessed Dina Bosatta 1858-1887
Blessed Dina Bélanger 1897-1929
Tolkien's Characters:
1 character
Dina Diggle (f)