| Land | Tag | Monat | Namen |
 Polen | 27 | Februar | Aleksander, Anastazja, Auksencjusz, Gabriel, Gabriela, Honoryna, Leander, Leonard, Sierosława |
 Litauen | 9 | Juli | Algirdas, Algirde, Leonardas, Veronika |
 Slowakei | 16 | August | Leonard |
 USA | 25 | August | Dorcas, Lanard, Lennie, Lenny, Leonard, Leonardo, Tabatha, Tabitha |
 Schweden | 28 | September | Lennart, Leonard |
| Litauen | 15 | Oktober | Domante, Gailiminas, Leonardas, Terese |
 Ukraine | 1 | November | Kuzma, Leonard |
 Griechenland | 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 |
 Norwegen | 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 |
Frankreich