For Rathje Andersen there are 2 on Yasni with different names.
Among the most common last names on Yasni Rathje Andersen is on position 4525.
The name comes from my knowledge, the early Middle Ages. Counselors, judges and executioners of the time are said to have "introduced" these last names were.
(Sent from Yasni user)
Andersen is common in northern Germany and Denmark, educated patronymic name meaning "son of Anders" (Andrew).