Cognomen Lastochkina (Ласточкина 
, Lastochkina 
) , in the world, is quite a rare last name. The surname Lastochkina is habitual in Russia, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ласточкина | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Lastochkina | Kazakhstan, Belarus, Estonia, United States, Russia |
| oksana lastochkina researcher ORCID ID = 0000-0003-3398-1493 |
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