Last name Леиер (Leier 
, Leyer 
, Leiyer 
) , all over the world, is quite a rare family name. The family name Леиер is characteristic of Estonia, where it is quite a rare surname, Germany, and Austria. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Canada. Very seldom, Леиер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leier | Germany, Austria, United States, Canada, France |
| Leyer | Germany, Hungary, United States, Canada, France |
| Leiyer | South Africa, Philippines |
| Леиер | Russia |