Last name Ruczinski (Ruczinski 
) , all over the world, is a rare family name. The cognomen Ruczinski is characteristic of Germany, where it is a very rare surname, France, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Ruczinski | Germany, Brazil, United States, France, Peru |
| ingo ruczinski Polish professor of biostatistics at the Johns Hopkins Bloomberg School of Public Health (b. 1950) |
|
Ivo, Antonio, Charles, Douglas, Débora, Gabriel, Janaina, Natalia, Willian, Madalena, Andreina, Catarina, Rosemeri, Gabriely, Leonardo, Estefano, Sebastian, Sebastiao, Cristiane, Jutta Antonie, Valdevino, Vanderlei, Melanie, Marilda, Ursula, Otilia, Caio, Jose, John, Joao, Ingo, Sonia, Alice, Paulo, Peter, Diane, Marislaine, Linda, Julie, Julio, Marcia, Altair, Camila, Cicero, Debora, Joseph, Juarez, Thomas, Jacob, and Alessandra