Last name Ансгар (Ansgar 
, Ансгар 
) , globally, is a rare family name. The surname Ансгар is habitual in Sweden, where it is a rare surname, Hungary, and Austria. Not in comparison with a country's population, it is the most numerous in Sweden, Hungary, and Germany. Much more prevalently, Ансгар is the forename as well as the last name.