| Land | Dag | Måned | Navn |
 Polen | 27 | februar | Aleksander, Anastazja, Auksencjusz, Gabriel, Gabriela, Honoryna, Leander, Leonard, Sierosława |
 Litauen | 9 | juli | Algirdas, Algirde, Leonardas, Veronika |
 Slovakia | 16 | august | Leonard |
 USA | 25 | august | Dorcas, Lanard, Lennie, Lenny, Leonard, Leonardo, Tabatha, Tabitha |
 Sverige | 28 | september | Lennart, Leonard |
| Litauen | 15 | oktober | Domante, Gailiminas, Leonardas, Terese |
 Ukraina | 1 | november | Kuzma, Leonard |
 Hellas | 6 | november | Leonardo |
 Italia | 6 | november | Leonardo di Noblac |
 Kroatia | 6 | november | Leonard pust., Vedran, Sever |
 Latvia | 6 | november | Leo, Leonards, Leonhards, Leons, Linards |
| Litauen | 6 | november | Asmantas, Leonardas, Vygaude |
 Norge | 6 | november | Lennart, Leonard |
| Polen | 6 | november | Feliks, Leonard, Trzebowit, Ziemowit |
 Spania | 6 | november | Leonardo |
| Kroatia | 26 | november | Konrad, Leonardo, Dubravko |
| Polen | 26 | november | Delfin, Dobiemiest, Jan, Konrad, Konrada, Lechosław, Lechosława, Leonard, Sylwester |
| Polen | 27 | november | Damazy, Dominik, Leonard, Maksymilian, Oda, Stojgniew, Walery, Wirgiliusz |
Frankrike