Onions (surname)

Onions is a surname, also spelled O'Nions. Notable persons with that surname include:

• Charles Talbut Onions (1873–1965), English grammarian and lexicographer
• George Onions (1883–1944), English recipient of the Victoria Cross
• Graham Onions (born 1982), English cricketer
• Keith O'Nions (born 1944), British scientist, president and rector of Imperial College London
• Oliver Onions (1873–1961), English novelist
• Sheila O'Nions Walsh (1928–2009), English novelist, also known as Sheila Walsh and Sophie Leyton