Across the world, אוילר (Euler 
, אוילר 
) is quite a common masculine first name. The given name אוילר is habitual in Latin America and the Caribbean, particularly Peru, where it is quite a rare masculine name, Brazil, and Bolivia, where it is a rare male name. Measured by absolute frequency, it is commonest in Brazil, Peru, and the Democratic Republic of the Congo. Likewise, אוילר is the last name as well as the forename.