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Cognomen Door (Dua
, Dolor
, Door
) , in all the world, is a common surname. The family name Door is habitual in Guam, where it is quite a common surname, Seychelles, and Saint Lucia (explore the name in all countries). Not in comparison with a country's population, it is commonest in India, Philippines, and Indonesia. Much less frequently, Door is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dua, Door | Philippines, India, Indonesia, United States, Pakistan |
| Dolor | Philippines, India, Nigeria, Indonesia, United States |
| ประตู | Thailand |