| Land | Dag | Månad | Namn |
 Polen | 27 | februari | Aleksander, Anastazja, Auksencjusz, Gabriel, Gabriela, Honoryna, Leander, Leonard, Sierosława |
 Litauen | 9 | juli | Algirdas, Algirde, Leonardas, Veronika |
 Slovakien | 16 | augusti | Leonard |
 USA | 25 | augusti | 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 |
 Grekland | 6 | november | Leonardo |
 Italien | 6 | november | Leonardo di Noblac |
 Kroatien | 6 | november | Leonard pust., Vedran, Sever |
 Lettland | 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 |
 Spanien | 6 | november | Leonardo |
| Kroatien | 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