Cognomen Аляхнович (Аляхнович 
) , all over the world, is a very rare last name. The cognomen Аляхнович is characteristic of Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Аляхнович | Russia, Kazakhstan, Ukraine, Belarus |