Across the world, Petrea (Petrea 
, Петреа 
) is quite a rare gender-neutral given name. The first name Petrea is characteristic of Moldova, where it is quite a rare male name, Romania, where it is quite a rare gender-neutral name, and Iceland, where it is quite a rare girly name. In absolute terms, it most frequently occurs in Romania, Moldova, and the United States. More frequently, Petrea is the last name as well as the forename.