Surname Lapacka (Lapacka 
) , globally, is a very rare cognomen. The cognomen Lapacka is habitual in Czechia, where it is a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lapacka | Canada, Czechia, United States, Australia |