Last name Slipa (Slipa 
) , in the entire world, is a very rare cognomen. The cognomen Slipa is habitual in Latvia, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Brazil. More prevalently, Slipa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Slipa | Brazil, India, Latvia, United States, United Kingdom |
| olʹha slipa (b. 1921) |
|