Cognomen クロスビー (Crosby 
, Crosbie , クロスビー) , around the world, is a common last name. The cognomen クロスビー is characteristic of Grenada, where it is quite a common surname, Ireland, and New Zealand (explore the name in all countries). In absolute terms, this name is the most popular in the United States, the United Kingdom, and Australia. Much less frequently, クロスビー is the forename as well as the last name.