Last name Иваскив (Иваскив 
, Ivaskiv 
) , in the entire world, is a very rare family name. The cognomen Иваскив is habitual in Russia, where it is a very rare surname, Ukraine, and Canada. Not in comparison with a country's population, it is commonest in Russia, the United States, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Иваскив | Russia, Ukraine |
| Ivaskiv | Russia, Italy, United States, Canada, Ukraine |