Cognomen Litwinko (Litwinko 
) , in the entire world, is a rare family name. The last name Litwinko is characteristic of Poland, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Poland, the United States, and the United Kingdom. More prevalently, Litwinko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Litwinko | United Kingdom, Poland, United States, New Zealand |