Cognomen Олдрич (Aldrich 
, Oldrich 
, Олдрич 
) , around the world, is a common family name. The cognomen Олдрич is characteristic of the United States, where it is quite a rare surname, Luxembourg, and New Zealand. Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and Indonesia. Likewise, Олдрич is the forename as well as the last name.