For Knudsen Hansen there are 6 on Yasni with different names.
Among the most common last names on Yasni Knudsen Hansen is on position 4521.
To my knowledge, the name is derived by Knutson, as there was in earlier times, no last name. It means the name of the son of Knut.
Hansen Hans is the short form of sin sons. Sen + first name, but in Sweden, etc.
(Sent from Yasni user)