Surname Letyagin (Letyagin 
, Летягин 
) , in all the world, is quite a rare last name. The last name Letyagin is habitual in Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Russia, Kazakhstan, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Letyagin | Ukraine, United States, Czechia, Norway, Russia |
| Летягин | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
| andrey letyagin researcher |
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| gleb letyagin researcher |
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| german letyagin researcher |
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