Surname สมิธ (Smith 
, Samit 
, สมิธ 
) , around the world, is a prevalent family name. The family name สมิธ is characteristic of Jamaica, where it is a prevalent surname, Bahamas, and Isle of Man, where it is a widespread surname (explore the name in all countries). In absolute terms, the name is most common in the United States, the United Kingdom, and Australia. Very seldom, สมิธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smith | Australia, South Africa, Canada, United Kingdom, United States |
| Samit | Canada, United Kingdom, United States, India, Indonesia |
| สมิธ | Thailand |
| Smithr | United States, Thailand |
Smit, Smithapibdhu, Smits, and Смит