Jana: Name day
Name Day List: Jana
| Country | Day | Month | Names |
 Czechia | 24 | May | Jana |
 USA | 24 | June | Hans, Giovanna, Giovanni, Ian, Ivan, Jan, Jana, Jean, Jeanette, Jeannette, Johan, John, Johnnie, Johnny, Juan, Juana, Juanita, Sean, Shana, Shane, Shanna, Yancy |
 Estonia | 15 | August | Johanna, Hanna, Jaana, Jaanika, Jana, Janika, Janne, Jenny, Nanna |
 Slovakia | 21 | August | Jana |
 Latvia | 15 | December | Jana, Johanna |
Name Day List - similar names (Jana)
| Country | Day | Month | Names |
 Croatia | 5 | January | Emilijana, Radoslav, Miljenko |
| Latvia | 10 | January | Dorisa, Karmena, Tatjana |
 Austria | 12 | January | Ernst, Tatjana, Xenia |
| Croatia | 19 | January | Mario, Ljiljana, Marta |
| Croatia | 23 | January | Emerencijana, Ema, Vjera, Milko |
| Croatia | 16 | February | Onezim, Julijana, Miljenko |
| Croatia | 14 | March | Matilda, Miljana, Borka |
 Finland | 23 | April | Yrjö, Jyrki, Jyri, Jiri, Jori, Yrjänä |
 Poland | 19 | May | Augustyn, Celestyn, Iwo, Mikołaj, Pękosław, Piotr, Potencjana |
| Poland | 1 | June | Alfons, Alfonsyna, Bernard, Fortunat, Gracjana, Hortensjusz, Jakub, Konrad, Konrada, Magdalena, Nikodem, Świętopełk, Symeon |
| Croatia | 8 | June | Dijana, Cecilija, Medardo, Vilim |
| Croatia | 10 | June | Margareta, Dijana, Bl. Ivan Dominici |
| Croatia | 20 | July | Ilija prorok, Ilijana |
| Croatia | 24 | July | Kristina Bols., Mirjana |
| Croatia | 2 | December | Bibijana, Blanka |
| Poland | 18 | December | Bogusław, Gracjan, Gracjana, Laurencja, Wilibald, Wszemir |