| Country | Day | Month | Names |
 Austria | 24 | June | Johannes, Reingard |
 Bulgaria | 24 | June | Encho, Enyo, Yanka, Yanko, Yancho, Yanaki, Yani, Yanislav |
 Croatia | 24 | June | Rodenje Ivana Krstitelja |
 Czechia | 24 | June | Jan |
 Estonia | 24 | June | Johannes, Johan, Juhan, Juho, Jaan, Jan, Kanek, Janno, Jukk, Juss, Hannes, Annes, Hans, Ants |
 Finland | 24 | June | Johannes, Juhani, Jussi, Jani, Janne, Juha, Juhana, Juho, Jukka |
 France | 24 | June | Jean-Baptiste |
 Greece | 24 | June | Birth of John the Baptist |
 Hungary | 24 | June | Iván |
 Italy | 24 | June | Giovanni Battista (natività) |
 Latvia | 24 | June | Janis, Zanis |
 Lithuania | 24 | June | Eiviltas, Eivilte, Jonas |
 Norway | 24 | June | Hans, Johannes, Jon |
 Poland | 24 | June | Dan, Danisz, Danuta, Emilia, Jan, Wilhelm |
 Slovakia | 24 | June | Ján |
 Spain | 24 | June | Juan, Juana, Ivana, Joan, Jon, Iván, Jean |
 Ukraine | 24 | June | Bohuslav, Bohuslava, Boris, Boryslav, Boryslava, Slavko, Slavka, Ivan, John, Yvonna, Jean, Joan, Johanna |
 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 |
