Cognomen レイヤー (Layer 
, レイヤー) , throughout the world, is quite a rare family name. The cognomen レイヤー is habitual in Germany, where it is quite a rare surname, Puerto Rico, and Slovenia. Not in comparison with a country's population, the name is most common in Germany, the United States, and Myanmar. Very seldom, レイヤー is the forename as well as the last name.