| Country | Day | Month | Names |
 USA | 25 | January | Amari, Amir, Amira, Amarion, Gwayne, Hakon, Hawk, Jamari, Prince, Princess |
 Hungary | 27 | February | Ákos, Bátor |
 Poland | 5 | March | Adrian, Adrianna, Fryderyk, Jan, Pakosław, Pakosz, Wacław, Wacława |
 Croatia | 27 | April | Ozana Kotorska, Jakov Zadranin |
 Austria | 3 | May | Jakob, Philipp, Viola |
| Croatia | 3 | May | Filip, Jakov, Jakica |
 Sweden | 14 | June | Håkan, Hakon |
 Norway | 22 | June | Håkon, Maud |
 Greece | 7 | July | Kyriakos, Kiriaki, Kiki, Korina, Kitsos |
 Germany | 15 | July | Jakob |
| USA | 17 | July | Codey, Codie, Cody, Dakota, Dakotah, Ismael, Kody, Vesta |
| Austria | 25 | July | Jakobus, Thomas, Valentina |
| Croatia | 25 | July | Jakov, Kristofor, Kristo |
 Estonia | 25 | July | Jakob, Jaagup, Jaak, Jaako, Jako, Jaap, Jass |
 Finland | 25 | July | Jaakko, Jimi, Jasu, Jaakob, Jaakoppi |
| Norway | 25 | July | Jack, Jakob, Jim |
| Sweden | 25 | July | Jakob |
| USA | 25 | July | Coby, Colby, Diego, Israel, Jack, Jackie, Jackson, Jaclyn, Jacob, Jacoby, Jacqueline, Jacquelyn, Jacques, Jaime, Jake, Jakob, James, Jameson, Jamie, Jaquan, Jaqueline, Jaxon, Jaxson, Jim, Jimena, Jimmie, Jimmy, Kobe, Koby, Kolby, Santiago |
| Croatia | 10 | August | Lovro dakon, Laura |
| Poland | 16 | September | Antym, Cyprian, Edda, Edyta, Eufemia, Eugenia, Franciszek, Jakobina, Kamila, Kornel, Lucja, Łucja, Sebastiana, Sędzisław, Wiktor, Wiktoriusz |
| Greece | 29 | September | Kiriakos |
| Greece | 9 | October | Iakovos, Jacob |
| Austria | 11 | October | Bruno, Jakob |
| Greece | 23 | October | Iakovos, Jacob |
| Austria | 28 | November | Berta, Gunther, Jakob |
| Croatia | 28 | November | Jakov, Markijski, Katarina Laboure |
