Surname Капланчук (Капланчук 
) , across the world, is a very rare last name. The cognomen Капланчук is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Капланчук | Ukraine, Russia |
| капланчук микола валерійович Ukrainian military personnel, UA (b. 1988) |
|