What is "bonnin"

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

• Bernard Bonnin, (1939–2009), a Filipino actor
• Gertrude Simmons Bonnin, (1876–1938), a Native American writer better known by her pen name Zitkala-Sa
• Liz Bonnin, an Irish television presenter
• Mary Bonnin, a former Master Chief in the United States Navy