Surname Trusilo (Trusilo 
, Трусило 
) , across the world, is a rare family name. The surname Trusilo is characteristic of Belarus, where it is quite a rare surname, Ukraine, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Belarus, Ukraine, and Russia. Much less frequently, Trusilo is the forename as well as the last name.