Surname Reš (Реш 
, Reš 
) , all around the world, is a rare last name. The last name Reš is characteristic of Kazakhstan, where it is quite a rare surname, Slovenia, and Croatia, where it is a rare surname. In absolute terms, it is commonest in Kazakhstan, Russia, and Ukraine. Much less frequently, Reš is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Реш | Ukraine, Belarus, Russia, Kyrgyzstan, Kazakhstan |
| Reš | Croatia, Slovenia, Czechia |
| vinko reš SI (b. 1862) |
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| michael reš Austrian musician and music teacher (b. 1924) |
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| ruth podgornik reš Slovenian gardener and recreational athlete 1963-2012, SI (b. 1963) |
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| primož reš SI |
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