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Family name Curtain (Curtain
, Cortine
, Katiin) , across the world, is quite a rare cognomen. The surname Curtain is habitual in Jersey, where it is quite a common surname, Australia, where it is quite a rare surname, and Ireland, where it is a rare surname. Not in comparison with a country's population, the name is most common in Australia, the United States, and China. Much less frequently, Curtain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Curtain | Australia, United States, United Kingdom, Ireland, China |
| Cortine | Spain, Colombia, France, United States, Argentina |
Corteyn, Cortyn, ต๊ะม่าน, ม่านต๊ะ, and ม่านมุ่งศิลป์