For Sommer Knudsen there are 3 on Yasni with different names.
Among the most common last names on Yasni Sommer Knudsen is on position 4524.
- Middle High German nickname "sumer" -> "Summer" for the season
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.
