Haynes is a family name of English origin, derived from the Middle English personal name Hain or Hagan. The name may also refer to someone who lived near a hedged enclosures or enclosures from Old English 'haeg'. Haynes is a popular surname in the United States, and is also found in England, Canada, and Australia. People with the last name Haynes are often described as intelligent, hard-working, and friendly individuals. The name Haynes has a long history and is associated with strength, determination, and resilience.