Surname Weaken (Weaken 
) , in the world, is an extremely rare cognomen. The surname Weaken is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Likewise, Weaken is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weaken | United States, South Africa |
อ่อนกล่ำผล, and อ่อนคำ