Namesakes
Dutch Prime Ministers:
1 prime minister
Piet de Jong 1967-1971 
Fictional Characters from Traditional Tales:
1 villain
Zwarte Piet Dutch
Notable Actors and Entertainers:
1 actor
Piet Römer 1928-2012
Notable Artists:
1 painter
Piet Mondrian 1872-1944
Notable Athletes:
3 soccer, 1 tennis
(soccer) Piet Keizer 1943-2017
(soccer) Piet Schrijvers 1946-2022
(soccer) Piet Wildschut 1957-
(tennis) Piet Norval 1970-
Notable Military Figures:
1 admiral
Piet Hein 1577-1629
Notable Politicians and Statespeople:
2 politicians
Piet Bukman 1934-2022
Piet Hein Donner 1948-
Olympic Medalists:
3 bronze, 2 silver, 1 gold, 1 gold/silver
(gold) Piet de Brouwer 1920 archery - moving target 28 m, team
(bronze) Piet Ikelaar 1920 cycling - track
(bronze) Piet Salomons 1948 water polo
(bronze) Piet de Zwarte 1976 water polo
(gold/silver) Piet Kleine 1976; 1980 speed skating
(silver) Piet Raijmakers 1992 equestrian
(silver) Piet Norval 1992 tennis