Cognomen בלבי (Bavly 
, בלבי ) , in all the world, is a rare surname. The cognomen בלבי is characteristic of Egypt, where it is a rare surname, Israel, where it is a very rare surname, and Canada. In absolute terms, this name is the most popular in Egypt, the United States, and Canada. More prevalently, בלבי is the forename as well as the last name.