Worldwide, Heave (Hiva 
, Heave 
, Hieven) is quite a rare unisex forename. The given name Heave is habitual in Iraq, where it is a rare gender-neutral name, Syria, where it is a rare girly name, and Iran, where it is a rare unisex name. In absolute terms, it is commonest in India, Iran, and Iraq. Very seldom, Heave is the last name as well as the forename.