Surname Idwin (Idwin 
) , around the globe, is a rare cognomen. The family name Idwin is habitual in Malaysia, where it is a very rare surname, Indonesia, and Honduras. Not in comparison with a country's population, the name is most common in Indonesia, Malaysia, and Mexico. Also, Idwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idwin | Mexico, Philippines, Malaysia, India, Indonesia |