Updated June 9, 2019 Share: Boy name origins & meanings Gaelic : Little king Boy name variations Regan Regan - 2% this year Neutral Rare Find out more Reagan Reagan - 12% this year Neutral Common Find out more Rayghun Rayghun 0 % this year Masculine Rare Find out more Reagen Reagen 0 % this year Masculine Rare Find out more Regen Regen 0 % this year Masculine Rare Find out more Regent Regent 0 % this year Masculine Rare Find out more How Popular Is The Name Regino Family name origins & meanings Spanish : possibly from a masculinized form of the female personal name Regina (Latin regina ‘queen’).