What is "cosman"

Cosman is a surname. Notable people with the surname include:

• Douglas I. Cosman (born 1938), Canadian politician and businessman
• Francene Cosman (born 1941), Canadian politician
• Jim Cosman (1943–2013), American baseball player
• Madeleine Cosman (1937–2006), American academic, writer and activist
• Milein Cosman (born 1921), German artist