Surname ลิ่มบุตร (Wedge 
, ลิ่มบุตร) , throughout the world, is quite a rare last name. The surname ลิ่มบุตร is habitual in Isle of Man, where it is quite a rare surname, the United Kingdom, and Canada. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Canada. Very seldom, ลิ่มบุตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wedge | United Kingdom, Australia, Canada, United States, New Zealand |