Family name Egre (Aagar 
, Eager 
, Egre 
) , all over the world, is quite a rare cognomen. The last name Egre is habitual in Jersey, where it is quite a common surname, Ireland, where it is quite a rare surname, and Australia. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, Egre is the forename as well as the last name.