Family name שארו (Szaro 
, שארו 
) , all over the world, is a rare last name. The surname שארו is characteristic of Poland, where it is a rare surname, the United States, where it is a very rare surname, and Israel. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Canada. More frequently, שארו is the forename as well as the last name.