Cognomen Ashaby (Ashaby 
) , all over the world, is a rare family name. The last name Ashaby is characteristic of Egypt, where it is a rare surname, Honduras, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Egypt, Nigeria, and the United States. Very seldom, Ashaby is the forename as well as the last name.