Cognomen Helvi (Helvi 
, Helvig 
, Хельви 
) , all around the world, is quite a common last name. The last name Helvi is habitual in Israel, where it is quite a common surname, Namibia, and Norway, where it is quite a rare surname. In absolute terms, this name is the most popular in Israel, India, and Namibia. Likewise, Helvi is the forename as well as the last name.