Reagan
Origin
Anglicized from Irish Gaelic Ó Riagáin "descendant of Riagán", a personal name possibly derived from rÃodhgach "impulsive, furious".
Full definition of Reagan
Proper noun
Reagan
(plural Reagans)- Of the administration of Ronald Reagan, U.S. President from 1981-1989.
- , occasional transferred use of the surname.
- of American usage since the 1970s.