Surname Nerbo (Nerbo 
) , around the world, is a very rare family name. The last name Nerbo is habitual in Norway, where it is a rare surname, Italy, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Norway, Italy, and the United States. Likewise, Nerbo is the forename as well as the last name.