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In the world, Thou (Tu
, Thou
, Ту
) is a common unisex given name. The given name Thou is habitual in Vietnam, where it is quite a common principally boy's, but very infrequently girly name, Macao, where it is quite a common unisex name, and Mongolia. Measured by absolute frequency, it is commonest in Vietnam, India, and Indonesia. More prevalently, Thou is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tu | India, Vietnam, Taiwan, China, Myanmar |
| Thou | India, United States, Taiwan, China, Myanmar |
| Ту | Ukraine, Kazakhstan, Russia, China, Kyrgyzstan |
Thou is also a name for the fictitious and mythical characters: .