>
Surname Diedrichs (Diedrichs ) , in all the world, is quite a rare cognomen. The family name Diedrichs is characteristic of Germany, where it is quite a rare surname, Sweden, where it is a rare surname, and New Zealand. Measured by absolute frequency, the name is most common in Germany, the United States, and Brazil. Very seldom, Diedrichs is the forename as well as the last name.