Throughout the world, Йенсен (Jensen 
, Yensen 
, Йенсен 
) is quite a common mostly masculine, but infrequently girly forename. The first name Йенсен is habitual in Denmark, where it is quite a rare epicene name, Mauritius, where it is quite a rare male name, and Puerto Rico. Measured by absolute frequency, it is commonest in Philippines, the United States, and Indonesia. Much more frequently, Йенсен is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jensen | Germany, Norway, United States, Canada, Denmark |
| Yensen | United Kingdom, United States, Argentina, Canada, New Zealand |
| Йенсен | Russia, Ukraine |
| Jjensen | United States |
Йенсен is also a name for the fictitious and mythical characters: Jensen Ames , character in Death Race; Jensen , the character from 2015 film 'Tomorrowland' and Jensen , the theatrical character in the play "The Wild Duck".