Namesakes
Characters in Celtic Mythology:
1 character
Nia Segamain (m) 
Irish Kings:
1 king
King Nia Segamain 226-219 BC
Notable Actors and Entertainers:
4 actors
Nia Peeples 1961-
Nia Vardalos 1962-
Nia Long 1970-
Nia Roberts 1972-
Notable Filmmakers:
1 director/screenwriter
Nia Vardalos 1962-
Notable Musicians:
1 singer
Nia Peeples 1961-
Olympic Medalists:
1 silver
(silver) Nia Ali 2016 100 m hurdles