23 November | Austria | Clemens, Columban, Detlef | Bulgaria | Aleko, Aleksandar, Aleksandra | Croatia | Klement, Kolumban, Lukrecija | Czechia | Klement | Denmark | Clemens | Estonia | Kleement, Leemet, Leemo | Finland | Ismo | France | Clément | Germany | Clemens | Hungary | Kelemen, Klementina | Italy | Clemente, Colombano | Latvia | Zigfrīda, Zigrīda, Zigrids | Lithuania | Adelė, Doviltas, Klemensas, Liubartė | Norway | Klaus, Klement | Poland | Adela, Erast, Felicyta, Klemens, Klementyn, Orestes, Przedwoj | Romania | Antonie | Slovakia | Klement | Spain | Clemente, Lucrecia | Sweden | Klemens |
|