Family name State (State 
, Staid 
, บดีรัฐ 
) , all around the world, is a common cognomen. The last name State is characteristic of Romania, where it is quite a common surname, Ethiopia, where it is quite a rare surname, and Moldova. Not in comparison with a country's population, it is commonest in Romania, Ethiopia, and Thailand. Much less frequently, State is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| State | Ethiopia, Romania, Egypt, Myanmar, India |
| Staid | United Kingdom, Italy, India, United States |
| บดีรัฐ, สภาวะ | Thailand |
| state princess aukhan daughter of Huang Taiji (b. 1621) |
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| state princess wenzhuang daughter of Huang Taiji (b. 1625) |
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| state princess jingduan daughter of Huang Taiji' (b. 1628) |
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| state princess yongmu daughter of Huang Taiji (b. 1629) |
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| state princess shuhui daughter of Huang Taiji (b. 1632) |
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| state princess shuzhe daughter of Huang Taiji (b. 1633) |
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| state princess duanshun daughter of Huang Taiji (b. 1636) |
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| state princess yong'an (b. 1634) |
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| state princess rongxian (b. 1673) |
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| state princess kejing (b. 1679) |
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| state princess chunque (b. 1685) |
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state princess shou-en (b. 1830) |
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state princess shou-zhuang (1842-1884) (b. 1842) |
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| state princess duanmin (b. 1813) |
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| state princess duanshun (b. 1825) |
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