Surname ฤทธิเวช (Matthew 
, ฤทธิเวช 
) , in all the world, is a widespread family name. The last name ฤทธิเวช is habitual in Latin America and the Caribbean, particularly Saint Kitts and Nevis, where it is a common surname, Dominica, and Antigua and Barbuda (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Nigeria, the United States, and Indonesia. More prevalently, ฤทธิเวช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Matthew | Australia, Canada, United Kingdom, United States, Nigeria |
| ฤทธิเวช | Thailand |