| Land | Dag | Måned | Navne |
 Polen | 20 | februar | Euchariusz, Eustachiusz, Eustachy, Leon, Ludmiła, Ludomiła, Ostap, Siestrzewit |
| Polen | 1 | marts | Albin, Antoni, Antonina, Budzisław, Budzisz, Eudokia, Eudoksja, Ewdokia, Feliks, Herakles, Herkules, Jewdocha, Joanna, Józef, Nikifor, Piotr |
 Spanien | 1 | marts | Federico, Rosendo, Eudoxia, Eudoxio |
 Estland | 7 | marts | Rudolf, Ruudi, Ruut, Ralf, Rolf, Raul |
 Norge | 27 | marts | Rudi, Rudolf |
 Sverige | 27 | marts | Ralf, Rudolf |
 Østrig | 29 | marts | Berthold, Helmut, Ludolf |
 Kroatien | 17 | april | Rudolf, Robert |
 Letland | 17 | april | Rudis, Rudolfs, Viviana |
| Polen | 17 | april | Anicet, Innocenta, Innocenty, Jakub, Józef, Klara, Radociech, Robert, Roberta, Rudolf, Rudolfa, Rudolfina, Stefan |
 Slovakiet | 17 | april | Rudolf |
 Tjekkiet | 17 | april | Rudolf |
 Ungarn | 17 | april | Rudolf |
| Østrig | 17 | april | Eberhard, Rudolph |
| Polen | 7 | maj | Benedykt, Bogumir, Domicela, Flawia, Florian, Gizela, Gustawa, Ludmiła, Ludomiła, Sawa, Wincenta |
| Letland | 27 | maj | Dzidra, Gunita, Henrijs, Ludolfs |
| Polen | 21 | juni | Albaniusz, Alicja, Alojza, Alojzy, Demetria, Domamir, Marta, Rudolf, Rudolfa, Rudolfina, Teodor |
| Polen | 27 | juli | Alfons, Alfonsyna, Aureli, Julia, Laurenty, Lilla, Marta, Natalia, Natalis, Pantaleon, Rudolf, Rudolfa, Rudolfina, Wszebor |
| Polen | 31 | juli | Beatus, Demokryt, Emilian, Ernesta, Ernestyna, Helena, Iga, Ignacja, Ignacy, Justyn, Ludomir, Żegota |
 Italien | 25 | august | Ludovico, Vincenzo |
| Slovakiet | 25 | august | Ľudovít |
| Spanien | 5 | september | Eudosio |
| Slovakiet | 14 | september | Ľudomil |
 Frankrig | 17 | oktober | Baudoin, Solène |
 USA | 17 | oktober | Brad, Braden, Bradford, Bradley, Brady, Braeden, Brayden, Braydon, Rodolfo, Rudi, Rudolf, Rudolph, Rudolphine, Rudy |
| Polen | 2 | november | Ambroży, Bohdana, Bożydar, Eudoksjusz, Małgorzata, Stojmir, Tobiasz, Wiktoryn |
| Østrig | 6 | november | Christine, Leonhard, Rudolf |
| Estland | 9 | november | Teo, Teodor, Tuudor |
| Polen | 10 | november | Andrzej, Lena, Leon, Ludomir, Nelly, Nimfa, Probus, Stefan |
 Danmark | 9 | december | Rudolph |
