| Country | Day | Month | Names |
 Poland | 6 | January | Andrzej, Balcer, Baltazar, Bolemir, Epifania, Kacper, Kasper, Melchior |
 Lithuania | 15 | January | Meda, Paulius, Skirgaila, Snieguole |
| Lithuania | 28 | January | Gedautas, Leonidas, Nijole |
| Lithuania | 30 | January | Banguole, Ipolitas, Liuda, Liudvika, Milgaudas |
 Latvia | 31 | January | Dekla, Jalna, Tekla, Tikla, Violeta |
 Czechia | 9 | February | Apolena |
| Poland | 25 | February | Bolebor, Cezary, Konstancjusz, Maciej, Małgorzata, Modest, Nicefor |
 France | 3 | March | Guénolé, Marin |
 Croatia | 6 | March | Koleta, Zvjezdana, Viktor |
| France | 6 | March | Colette |
| Poland | 6 | March | Eugenia, Felicyta, Frydolin, Jordan, Klaudian, Koleta, Róża, Wiktor, Wiktoriusz, Wojsław |
 Spain | 6 | March | Humberto, Olegario, Judith, Nina |
 USA | 6 | March | Carlton, Charlton, Colette, Collette |
 Italy | 7 | March | Coletta |
| Lithuania | 11 | March | Gedimtas, Konstantinas, Vijole |
 Slovakia | 16 | March | Boleslav |
 Ukraine | 17 | March | Oleksa |
| Latvia | 21 | March | Benedikts, Boleslavs, Dzelme, Glezna, Una |
 Bulgaria | 12 | April | Vencislav, Vencislava, Violeta, Varban, Girgin, Girgina, Dilyan, Dilyana, Zdravka, Zdravko, Latinka, Lilyana, Margarita, Nevena, Roza, Rosen, Rosica, Trendafil, Trendafilka, Tsvetan, Tsveta, Tsvetanka, Tsviatko, Tseno, Stanislav, Stanislava |
| Croatia | 30 | April | Pio V. papa, Josip Cottolengo |
| Spain | 3 | May | Juvenal, Violeta, Evencio, Teódulo, Alejandro, Estela, Felipe |
| USA | 3 | May | Joletta, Trey, Troy, Viola, Violet, Violetta, Yolanda |
| USA | 22 | May | Jolee, Joleen, Jolene, Jolie, Marshall |
| USA | 9 | June | Cole, Coleman, Colman, Dean, Deana, Deanna, Dee, Dena, Diana, Diane, Dianna, Dianne, Dyane, Prima, Primavera |
| Ukraine | 3 | July | Anatole |
| Bulgaria | 11 | July | Oleg, Olga, Olia, Olya |
| Lithuania | 16 | July | Danguole, Faustas, Vaigaudas |
| Poland | 22 | July | Albin, Bolesława, Bolisława, Laurencjusz, Maria Magdalena, Milenia, Pankracy, Wawrzyniec, Więcemiła |
| France | 24 | July | Christine, Ségolène |
 Estonia | 29 | July | Olev, Olav, Olavi, Olaf |
 Finland | 29 | July | Olavi, Olli, Uolevi, Uoti, Oula |
| Poland | 8 | August | Cyprian, Cyriak, Cyryl, Emil, Emilian, Emiliusz, Niezamysł, Olech, Sylwiusz |
| Lithuania | 15 | August | Napalys, Napoleonas, Sigita, Visvilas, Vydene |
| Poland | 15 | August | Maria, Napoleon, Stefan, Stella, Trzebimir |
| USA | 15 | August | Madonna, Malia, Mara, Maria, Mariah, Marian, Mariana, Maribel, Marie, Marisa, Marissa, Maritza, Marla, Mary, Maryann, Mimi, Miriam, Mitzy, Molly, Napoleon, Polly |
| Latvia | 17 | August | Anaida, Drosmis, Olegs, Vilibalds, Vineta |
| Lithuania | 19 | August | Argaudas, Balys, Boleslovas, Tolvina |
| Poland | 19 | August | Bolesław, Emilia, Jan, Julian, Juliusz, Ludwik, Piotr, Sebald |
| Latvia | 24 | August | Bertolds, Bertrams, Berts, Bertulis, Boleslavs |
| Lithuania | 24 | August | Alicija, Baltramiejus, Baltrus, Rasuole, Viesvilas |
| Ukraine | 30 | August | Alexander, Alexandria, Les, Lesia, Oles, Olesia, Sandra |
| Czechia | 6 | September | Boleslav |
| Croatia | 10 | September | Nikola Tolentino, Pulherija, Lijepa |
 Hungary | 10 | September | Nikolett, Hunor |
| Slovakia | 10 | September | Oleg |
| Spain | 10 | September | Nicolás de Tolentino |
| Ukraine | 11 | September | Fialka, Theodora, Violet |
| Bulgaria | 20 | September | Olga, Oleg |
| Czechia | 20 | September | Oleg |
| Poland | 20 | September | Dionizy, Eustachiusz, Eustachy, Fausta, Faustyna, Filipina, Irena, Oleg, Ostap, Sozant |
| Ukraine | 20 | September | Oleh |
| Lithuania | 29 | September | Gabrielius, Michalina, Mykolas, Mykole, Rapolas |
| France | 17 | October | Baudoin, Solène |
| Italy | 22 | October | Donato di Fiesole |
| Poland | 24 | October | Antoni, Boleczest, Filip, Hortensja, Marcin, Rafaela, Rafał, Salomon |
| Lithuania | 29 | October | Gelgaudas, Narcizas, Tolvyde, Violeta |
| Poland | 29 | October | Euzebia, Franciszek, Longin, Longina, Lubogost, Narcyz, Teodor, Wioletta |
| Poland | 29 | November | Błażej, Bolemysł, Fryderyk, Przemysł, Saturnin, Saturnina, Walter |
 Greece | 6 | December | Nikolaos, Nicolas, Nikos, Nick, Nikoletta |
| USA | 6 | December | Claus, Ira, Nicholas, Nichole, Nick, Nicklaus, Nickolas, Nico, Nicolas, Nicole, Nicolette, Nikki, Niko, Nikolas |
| Lithuania | 27 | December | Dautaras, Fabijole, Gedvine |
Norway