Family name เรจิน่า (Rejina 
, Reajina 
, เรจิน่า) , in the world, is quite a rare surname. The last name เรจิน่า is habitual in Nigeria, where it is a rare surname, Mexico, and Nicaragua. In absolute terms, it is the most numerous in Nigeria, Mexico, and India. Much more frequently, เรจิน่า is the forename as well as the last name.