Hartman is a name that occurs as a surname and a given name. Surname. Hartman is surname of German origin. Notable people with the surname include: A. Angélica María Hartman (born 1944), American-born Mexican actress and singer. Anton Hartman (1918–1982), South African conductor and music educator. Arne Hartman (1940–2016), Finnish diplomat. Arthur A. Hartman (1926–2015), American diplomat, ambassador to France and the Soviet Union. Arthur Hartman (1881–1956), American violinist and composer. B. Barend Hartman van Groningen (c. 1740 – 1806), Dutch Mennonite teacher and minister.
https://en.wikipedia.org/wiki/Hartman