Cognomen Behailu (Behailu 
) , around the world, is a common surname. The cognomen Behailu is characteristic of Ethiopia, where it is quite a common surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Behailu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Behailu | Canada, United Arab Emirates, Ethiopia, United States, Germany |
| mikaya behailu Ethiopian singer (1977–2013) (b. 1977) |
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| mintesinot behailu researcher |
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