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Cognomen Barutwanayo (Barutwanayo
) , in the entire world, is quite a rare surname. The cognomen Barutwanayo is habitual in Burundi, where it is quite a rare surname, Norway, where it is a very rare surname, and Canada. In absolute terms, the name is most common in Burundi, Canada, and France. Very seldom, Barutwanayo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barutwanayo | Canada, France, Burundi, Australia, United States |