Notable Actors and Entertainers: 1 actor
Petra Markham   1944-  
Notable Athletes: 2 tennis, 1 skiing
(skiing) Petra Kronberger   1969-  
(tennis) Petra Kvitová   1990-  
(tennis) Petra Martić   1991-  
Olympic Medalists: 5 bronze, 4 gold, 1 bronze/silver, 1 silver, 1 silver/bronze, 1 silver/gold
(bronze) Petra Burka   1964   figure skating  
(silver) Petra Priemer   1976   swimming - 100 m freestyle; swimming - 4x100 m freestyle relay  
(gold) Petra Thümer   1976   swimming - 400 m freestyle; swimming - 800 m freestyle  
(silver/gold) Petra Schneider   1980   swimming - 400 m freestyle; swimming - 400 m medley  
(bronze) Petra Riedel   1980   swimming - 100 m backstroke  
(bronze) Petra Zindler   1984   swimming - 400 m medley  
(gold) Petra van Staveren   1984   swimming  
(gold) Petra Felke   1988   javelin throw  
(silver/bronze) Petra Schersing   1988   400 m; 4x400 m relay  
(gold) Petra Kronberger   1992   alpine skiing  
(bronze/silver) Allison Tranquilli (middle name Petra)   1996; 2004   basketball  
(bronze) Petra Dallmann   2004   swimming - 4x200 m freestyle relay  
(bronze) Petra Majdič   2010   cross-country skiing  
Other Royalty: 1 princess
Laurentien of the Netherlands (a.k.a. Petra)   2001-   Netherlands  
Saints: 1 blessed
Blessed Ana Petra Pérez Florido   1845-1906