Cognomen Jansen (Jansen 
, Янсен 
, يانسن 
, among others...) , around the world, is a widespread last name. The surname Jansen is habitual in Curacao, where it is a common surname, Netherlands, and Aruba (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Netherlands, Germany, and South Africa. Much less frequently, Jansen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jansen | Netherlands, Indonesia, United States, Germany, South Africa |
| Янсен | Russia, Ukraine |
| يانسن | Egypt, Palestinian Territory |
|
cornelius jansen Bishop of Ghent, NL (b. 1510) |
|
|
cornelius otto jansenius Bishop and theologian (1585-1638), NL (b. 1585) |
|
| simon jansen (b. 1580) |
|
|
| zacharias jansen (b. 1588) |
|
|
| hans hendrik jansen Dutch printmaker, NL (b. 1605) |
|
|
| okke jansen NL (b. 1600) |
|
|
| heinrich jansen painter from Denmark, DE (b. 1625) |
|
|
| johannes jansen Mayor of New York City, US (b. 1665) |
|
|
| henri j. jansen Jansen, Hendrik, 1741-1812, FR (b. 1741) |
|
|
| rasmus jansen (1746-1827) (b. 1746) |
|
|
| jacobus jansen NL (b. 1742) |
|
|
| johann ferdinand jansen German painter (1758-1834), DE (b. 1758) |
|
|
| johann matthias jansen DE (b. 1751) |
|
|
| willem xaver jansen (b. 1760) |
|
|
| franz xaver jansen (b. 1760) |
|