Janssen Name Meaning

Dutch, North German, and Danish: patronymic from Jan, a vernacular form of the personal name Johannes (see John).

List of People with Surname Janssen

In accordance with our records, there are a total of 3,913 people with the surname Janssen. Among these people surnamed Janssen, there are nearly 691 unique names, with an average of 5 people having the same name. Mark Janssen, Michael Janssen and James Janssen are the top three most popular names from the list of people surnamed Janssen, with 33, 30 and 30 people respectively.

Additionally, Our findings indicate that Wisconsin has the highest number of people surnamed Janssen, with a total of 430 people, and there are a total of 265 unique names among these people. Iowa is the second-most populous state for people with the surname Janssen, with a total of 368 people and an average of 252 unique names.