Family name Begun (Begun 
, 贝根 
, Бегун 
) , globally, is quite a common last name. The last name Begun is habitual in Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan. Measured by absolute frequency, it most frequently occurs in Russia, Belarus, and India. Much less frequently, Begun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Begun | Bangladesh, Russia, India, United States, United Kingdom |
| 贝根 | China |
| Бегун | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| semi joseph begun American businessman, US (b. 1905) |
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| ruth begun American rheologist and engineer (1912–2014) (b. 1912) |
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| vladimir begun Russian academic (b. 1929) |
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| david r. begun anthropologist (b. 1959) |
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| alexander begun Ph.D. Heinrich-Heine-Universität Düsseldorf 2014 |
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| alexander begun researcher (ORCID 0000-0002-2886-2118) |
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| janet m. begun Ph.D. University of Rochester 1980 |
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| boris begun Ph.D. Technion-Israel Institute of Technology 2000 |
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| charles begun Peerage person ID=160205 |
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| jeffrey c. begun Ph.D. University of Washington 2009 |
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| audrey l begun researcher |
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| lukyan begun Ukrainian architect |
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| james w begun academic |
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| jakob begun researcher |
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| daniel begun |
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