Namesakes
Maria Pia of Savoy
(f) 1847-1911 
Other Royalty 1847-1861; 1861-1862; 1862-1889 Sardinia; Italy; Portugal (princess/queen consort)
Maria Annunziata of Austria
(middle name Pia) (f) 1876-1961
Other Royalty 1876-1919 Austria-Hungary (archduchess)
Maria Pia of Savoy
(f) 1934-
Other Royalty 1934-1946 Italy (princess)
Pia Juul
(f) 1962-2020
Notable Writers
Brita Pia Baldus
(f) 1965-
Olympic Medalists 1992 diving - springboard (bronze)
Pia Miller
(f) 1983-
Notable Actors and Entertainers (model)
Ulrikke Eikeri
(middle name Pia) (f) 1992-
Notable Athletes (tennis)