Last name 詹森 (Jansen 
, Jensen , Jenson 
) , in the entire world, is a widespread cognomen. The last name 詹森 is habitual in Denmark, where it is a prevalent surname, Greenland, and Curacao, where it is a common surname (explore the name in all countries). In absolute terms, it is commonest in Denmark, the United States, and Netherlands. Very seldom, 詹森 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jansen, Jensen | Germany, Norway, United States, Denmark, Netherlands |
| Jenson | Germany, Norway, South Africa, United States, Denmark |
Jaanson, Jamsen, Janson, Jansons, Janssen, Jansson, Janszen, Janzon, Jasen, Jensenová, Jenssen, Jonsen, Jönsson, Jønsen, Jønson, Jønsson, Zhansen, Джансон, Дженсен, Йенсен, Йонсон, Йонссон, Янсонс, Янссон, Єнсен, Єнссен, ג'נסן, ינסון, ינסן, جانسون, جنسن, เจนเซน, ヤンセン, 傑森, 強森, and 简森