Last name Garbu (Garbu 
, Гарба 
) , all over the world, is a rare family name. The cognomen Garbu is habitual in Eastern Europe, particularly Moldova, where it is quite a rare surname, Romania, and Ukraine, where it is a rare surname. In absolute terms, this name is the most popular in Nigeria, Romania, and Ukraine. Much less frequently, Garbu is the forename as well as the last name.