What is "troyer"

Troyer is the name of:

• Carlos Troyer (1837–1920), composer
• Eric Troyer (born 1949), keyboardist
• Ferdinand Troyer (1780–1851), nobleman
• John Troyer (1753–1842), farmer and businessman
• Maynard Troyer (born 1938), racing driver
• Verne Troyer (born 1969), actor and stunt performer
• Warner Troyer (1932–1991), journalist