Last name Tsedev (Tsedev 
) , in all the world, is a rare surname. The cognomen Tsedev is habitual in Mongolia, where it is quite a common surname, the United States, where it is an extremely rare surname, and the United Kingdom. Likewise, Tsedev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tsedev | China, Mongolia, United States, United Kingdom |
| dojoogiin tsedev Mongol poet, MN (b. 1940) |
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| uyanga tsedev researcher (ORCID 0000-0002-9198-8813) |
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