Family name Ляховетський (Ляховетський 
) , in the entire world, is an extremely rare cognomen. The last name Ляховетський is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ляховетський | Ukraine |
Lyachovetsky, Lyahovetsky, Lyakhovetskii, Lyakhovetskiy, and Lyakhovetsky