Last name Симпсон (Simpson 
, Wentz 
, Sympson 
) , globally, is a widespread family name. The last name Симпсон is characteristic of Jamaica, where it is a common surname, Isle of Man, and Barbados, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia. Very seldom, Симпсон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simpson | United Kingdom, Australia, United States, Canada, Jamaica |
| Wentz | United Kingdom, Australia, United States, Canada, New Zealand |
| Sympson | United Kingdom, Australia, United States, Canada, Brazil |
| Симпсон | Kazakhstan, Russia |