Family name Xvii (สิบสอง 
, Xvii 
) , around the world, is a rare last name. The family name Xvii is habitual in Myanmar, where it is a rare surname, Switzerland, where it is a very rare surname, and Spain. Not in comparison with a country's population, this name is the most popular in Myanmar, Indonesia, and Spain. Much less frequently, Xvii is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สิบสอง | Thailand |
| Xvii | Spain, Myanmar, Switzerland, Indonesia, South Africa |
|
louis xvii King of France and Navarre, FR (b. 1785) |
|
|
rama varma xvii Maharaja of Cochin (b. 1861) |
|
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david h. lawrence xvii American actor, US |
|
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papa giovanni xvii pope, IT |
|