Across the world, Mihaj (Mihaj 
, Михай 
) is a rare dominantly boy's, but uncommonly female first name. The forename Mihaj is habitual in Eastern Europe, particularly Romania, where it is a rare boy's name, Ukraine, and Russia, where it is a very rare male name. Measured by absolute frequency, it is commonest in India, Romania, and Ukraine. More frequently, Mihaj is the last name as well as the forename.