Cognomen Mousquet (Musket 
, Misket 
, Mousquet 
) , in the world, is quite a rare last name. The surname Mousquet is characteristic of Oman, where it is a rare surname, the United Kingdom, and Australia. Measured by absolute frequency, the name is most common in the United Kingdom, the United States, and Australia. Very seldom, Mousquet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Musket | United Kingdom, Australia, Oman, United States, India |
| Misket | United Kingdom, Germany, United States, India, Turkey |
| Mousquet | Belgium, France |
| Muskett | United Kingdom, Australia, South Africa, Canada, United States |