| Country | Day | Month | Names |
 Poland | 11 | January | Feliks, Hilary, Honorata, Hygin, Krzesimir, Matylda, Mechtylda |
 Estonia | 14 | January | Feliks, Õnneleid |
| Poland | 14 | January | Feliks, Hilary, Odo, Radogost |
| Poland | 30 | January | Adelajda, Feliks, Gerard, Gerarda, Gerhard, Hiacynta, Maciej, Marcin, Martyna, Sebastian |
| Poland | 21 | February | Eleonora, Feliks, Fortunat, Kiejstut, Teodor, Wyszeniega |
| Poland | 1 | March | Albin, Antoni, Antonina, Budzisław, Budzisz, Eudokia, Eudoksja, Ewdokia, Feliks, Herakles, Herkules, Jewdocha, Joanna, Józef, Nikifor, Piotr |
| Poland | 23 | March | Eberhard, Feliks, Katarzyna, Kondrat, Oktawian, Pelagia, Pelagiusz, Piotr, Zbysław |
| Poland | 26 | March | Emanuel, Feliks, Larysa, Manuela, Nikifor, Teodor, Tworzymir |
| Poland | 21 | April | Addar, Anzelm, Bartosz, Drogomił, Feliks, Irydion, Konrad, Konrada, Selma |
| Poland | 18 | May | Aleksander, Aleksandra, Alicja, Edwin, Eryk, Eryka, Feliks, Irina, Liboriusz, Myślibor, Wenancjusz |
| Poland | 30 | May | Andonik, Feliks, Ferdynand, Joanna, Sulimir |
| Poland | 31 | May | Aniela, Bożysława, Ernesta, Ernestyna, Feliks, Petronela, Petronia, Petroniusz, Teodor |
| Poland | 11 | June | Anastazy, Barnaba, Feliks, Radomił, Teodozja |
| Poland | 12 | July | Andrzej, Euzebiusz, Feliks, Henryk, Jan Gwalbert, Paweł, Piotr, Tolimir, Weronika |
 Croatia | 30 | August | Feliks, Radoslava |
| Poland | 11 | September | Feliks, Jacek, Jan, Naczesław, Prot |
| Poland | 6 | November | Feliks, Leonard, Trzebowit, Ziemowit |
| Poland | 20 | November | Anatol, Edmund, Feliks, Jeron, Oktawiusz, Sędzimir |
Lithuania 
Latvia