Last name Гелбарт (Gelbart 
, Гелбарт 
) , worldwide, is a rare cognomen. The last name Гелбарт is habitual in Israel, where it is a rare surname, Switzerland, and Australia. In absolute terms, it is commonest in the United States, France, and Israel. Very seldom, Гелбарт is the forename as well as the last name.