Flavius Justinus   (a.k.a. Justinus)   (m)   c. 450-527  
Roman and Byzantine Emperors   518-527
Flavius Justinus Junior   (a.k.a. Justinus)   (m)   c. 520-578  
Roman and Byzantine Emperors   565-578
Justinus van der Brugghen   (m)   1804-1863  
Dutch Prime Ministers   1856-1858
Martinus J. G. Veltman   (a.k.a. Justinus)   (m)   1931-2021  
Nobel Prize Winners   1999   (physics)
Notable Scientists and Inventors