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Cognomen Iwachiw (Iwachiw
, Ивахив
) , in the entire world, is a very rare surname. The last name Iwachiw is habitual in Kazakhstan, where it is a very rare surname, Russia, and Canada. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Iwachiw | United Kingdom, Canada, Argentina, United States |
| Ивахив | Russia, Kazakhstan |