Last name Kreyl (Kreyl 
) , around the globe, is a very rare family name. The cognomen Kreyl is characteristic of New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, the name is most common in New Zealand, the United States, and Australia. Very seldom, Kreyl is the forename as well as the last name.