Last name ลวด (Luat 
, Wire 
, ลวด 
) , in all the world, is quite a rare family name. The cognomen ลวด is habitual in New Zealand, where it is quite a rare surname, Malaysia, and Taiwan, where it is a rare surname. In absolute terms, this name is the most popular in the United States, Philippines, and Indonesia. Also, ลวด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luat | Philippines, Vietnam, United States, Indonesia, Malaysia |
| Wire | Philippines, United States, Indonesia, Nigeria, Malaysia |
| ลวด | Thailand |