Family name Luwin (Luwin 
) , worldwide, is a rare surname. The last name Luwin is characteristic of Honduras, where it is a rare surname, Nicaragua, and Myanmar, where it is a very rare surname. In absolute terms, it is commonest in Indonesia, Honduras, and Myanmar. Also, Luwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luwin | Honduras, India, Myanmar, Indonesia, Philippines |