Family name Rek (Rek 
, Rack 
, เร็กซ์ 
) , in all the world, is a common surname. The cognomen Rek is habitual in Suriname, where it is quite a common surname, Slovenia, where it is quite a rare surname, and Czechia. Measured by absolute frequency, it is the most numerous in Germany, Algeria, and Poland. Also, Rek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rek | United States, Poland, Egypt, Germany, Algeria |
| Rack | United States, Poland, Egypt, Germany, Myanmar |
| เร็กซ์ | Thailand |
| Рек | Kyrgyzstan, Ukraine, Russia, Belarus |
|
stanisław rek master sergeant of the Polish Army, PL (b. 1893) |
|
| františek rek CZ (b. 1883) |
|
|
| leon rek Needs Major Changes (b. 1905) |
|
|
| tadeusz rek Polish lawyer and judge (1906-1968), PL (b. 1906) |
|
|
| wanda rek Polish Righteous Among the Nations, PL (b. 1911) |
|
|
| josef rek Czechoslovak teacher, CZ (b. 1912) |
|
|
| leopold rek CZ (b. 1909) |
|
|
| konstanty rek PL (b. 1914) |
|
|
| wacław rek Needs Major Changes (b. 1928) |
|
|
| henryk marian rek Polish canoeist, PL (b. 1930) |
|
|
| bolesław rek PL (b. 1929) |
|
|
| pelagia rek PL (b. 1935) |
|
|
| jiří rek (b. 1949) |
|
|
| branko rek SI (b. 1964) |
|
|
| aleksandra rek director and filmmaker |
|