Cognomen Arient (Arient 
) , in all the world, is a rare surname. The last name Arient is characteristic of Czechia, where it is a rare surname, the United States, where it is a very rare surname, and Canada. In absolute terms, it most frequently occurs in the United States, Czechia, and Brazil. Much less frequently, Arient is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arient | Indonesia, Czechia, United States, Canada, Brazil |
| miloslav arient CZ (b. 1921) |
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| josef arient CZ (b. 1922) |
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| beth arient (b. 1946) |
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| james arient (b. 1946) |
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