Namesakes
French Presidents and Prime Ministers:
3 prime ministers
(prime minister) Jean-Joseph, Marquis Dessolles (a.k.a. Augustin) 1818-1819 
(prime minister) Joseph Paul-Boncour (a.k.a. Augustin) 1932-1933
(prime minister) Georges Bidault (a.k.a. Augustin) 1949-1950
Haitian Presidents:
1 president
(president) Tirésias Simon Sam (a.k.a. Augustin) 1896-1902
Notable Philosophers and Thinkers:
1 mathematician
Augustin-Louis Cauchy 1789-1857
Notable Scientists and Inventors:
2 inventors, 1 physicist
Charles-Augustin de Coulomb 1736-1806
Augustin-Jean Fresnel 1788-1827
Augustin Mouchot 1825-1911
Olympic Medalists:
1 bronze
(bronze) Göte Almqvist (a.k.a. Augustin) 1952 ice hockey
Saints:
1 saint
Saint Augustin Mot ?-1838