Surname Шлеихер (Шлеихер 
, Shleykher 
, Shleikher 
) , around the world, is a very rare cognomen. The last name Шлеихер is characteristic of Kazakhstan, where it is a rare surname, Malaysia, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Шлеихер | Russia |
| Shleykher | United States |
| Shleikher | Kazakhstan, Russia, Malaysia |