Cardy is a surname. Notable people with the surname include:
Alan Cardy, representative of Australia in rugby union Dominic Cardy (born 1970), English born Canadian politician Jennifer Cardy, Irish victim of serial killer Robert Black John Cardy, British theoretical physicist Julien Cardy (born 1981), midfielder in the French Football League Nick Cardy (1920–2013), American comic book artist Peter Cardy, British activist Tom Cardy, Australian comedian and musician
See also
Caddy (name) Cardi, surname Carry (name)