Rigby is an uncommon given name of American origin, derived from the surname Rigby which is of Old English derivation. It means 'bright wood clearing' and was originally a locational surname meaning 'from the bright clearing in the woods'. The name Rigby has been primarily used as a boy's name, though it can be used for girls as well. Its popularity peaked in the United States during the late 19th century but has since declined.
"The name Rigby peaked in popularity between 2012 and 2015, with a significant drop after 2016."