Dormoy

Dormoy is a French surname. Notable people with the surname include:


 * Pierre Jacques Dormoy (1825–1892), French Protestant engineer and inventor
 * Étienne Dormoy (1885–1959), French aeronautical engineer and aircraft designer
 * Marx Dormoy (1888–1941), French socialist politician.
 * Marcelle Dormoy (1895–1976), French fashion designer active 1910s to 1950