Surname Manolii (Манолий 
, Manolii 
) , in the world, is a rare cognomen. The surname Manolii is habitual in Eastern Europe, particularly Moldova, where it is quite a rare surname, Belarus, where it is a very rare surname, and Russia. Measured by absolute frequency, it is the most numerous in Moldova, Russia, and Kazakhstan. Very seldom, Manolii is the forename as well as the last name.