Stoltz is a surname from Stolz a German noun meaning "pride".Conrad Stoltz, South African athlete Eric Stoltz, U.S. actor Gösta Stoltz (1904–1963), Swedish chess grandmaster Kelley Stoltz, U.S. singer, songwriter and musician Robert Stoltz, Swedish footballer Roland Stoltz (1931–2001), Swedish ice hockey player Roland Stoltz, Swedish ice hockey player Rosine Stoltz (1815–1903), French opera singer