Family name Kastrykin (Kastrykin 
, Кастрыкин 
) , globally, is a rare cognomen. The cognomen Kastrykin is characteristic of Russia, where it is a very rare surname, Kazakhstan, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kastrykin | United States, Russia |
| Кастрыкин | Kazakhstan, Russia |