Cognomen 伊格 (Eger 
, Eager , 伊格 
) , in the world, is a common surname. The cognomen 伊格 is characteristic of British Virgin Islands, where it is quite a common surname, Germany, where it is quite a rare surname, and Ireland. Not in comparison with a country's population, the name is most common in Germany, the United States, and Brazil. Much less frequently, 伊格 is the forename as well as the last name.