Surname Bizgu (Bizgu 
) , in the world, is a rare cognomen. The last name Bizgu is characteristic of Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Moldova, Romania, and the United States. Very seldom, Bizgu is the forename as well as the last name.