| Country | Day | Month | Names |
 Spain | 19 | February | Álvaro, Conrado, Almudina, Gabino, Gabina |
 Hungary | 26 | February | Edina |
 Lithuania | 30 | March | Ferdinandas, Gvidonas, Meda, Rusne, Virmantas |
 Latvia | 3 | April | Daira, Dairis, Ferdinands |
 Sweden | 3 | April | Ferdinand, Nanna |
| Spain | 14 | May | Matías, Corona, Cora, Henedina, Alba, Gemma |
 USA | 20 | May | Bernadette, Bernardina, Bernardine, Bernetta, Bernita |
 Bulgaria | 21 | May | Elena, Konstantin, Kosta, Kostadin, Kostadinka, Lenko, Dicho, Lenko, Dinko, Elenko, Eli, Elin, Elka, Ilona, Kojcho, Kostadina, Kostadinko, Kuncho, Stamen, Stanimir, Stanimira, Stanka, Stoil, Stoyan, Stoian, Stoyanka, Trayko, Dinko |
 Austria | 30 | May | Ferdinand, Johanna, Otto |
 Czechia | 30 | May | Ferdinand |
 France | 30 | May | Ferdinand, Jeanne, Lorraine |
 Germany | 30 | May | Felix, Ferdinand |
| Lithuania | 30 | May | Ferdinandas, Joana, Jomile, Vyliaudas, Zana |
 Slovakia | 30 | May | Ferdinand |
| USA | 30 | May | Joan, Joani, Joann, Joanna, Joanne, Johanna, Fawn, Fern, Fernanda, Fernando, Ferdinand, Ferdinanda, Ferdinando |
| Spain | 2 | June | Erasmo, Marcelino, Blandina, Edelmira, Ausonia |
| Latvia | 22 | August | Nadina, Rudite |
| USA | 31 | August | Aden, Aidan, Aiden, Ayden, Edan, Edana, Eden, Edina, Egan, Egon |
| Latvia | 30 | October | Algards, Nadina, Ratne, Ulla, Venera |
| Latvia | 20 | November | Anda, Andina, Andis |
| USA | 4 | December | Ada, Adah, Adina, Aida, Babette, Barbara, Barbie, Barbra, Osman, Osmond |
| Hungary | 11 | December | Árpád, Árpádina |
Greece 
Norway