Konstantin: Name day
Name day
Konstantin's name day is May 21 in Bulgaria, May 21 in Estonia, May 21 in Finland, May 21 in Hungary, May 21 in Sweden.
Konstantin Global Popularity and Roots
Konstantin is a masculine name with Latin origins that signify steadfastness and endurance. Historically, it flourished across the European continent, particularly within the Byzantine and Eastern Orthodox traditions. In the modern era, it remains very popular in countries like Russia, Bulgaria, and Germany, while being a distinctive and rare choice in the United States. The name conveys a strong, elegant, and sophisticated mood, often associated with intellectualism and stability. Its timeless appeal ensures it remains a respected identifier for boys across many different cultures and languages.
Name Day List: Konstantin
| Country | Day | Month | Names |
 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 |
 Estonia | 21 | May | Konstantin, Kostel, Tiino, Kindel |
 Finland | 21 | May | Konsta, Kosti, Konstantin |
 Hungary | 21 | May | Konstantin |
 Sweden | 21 | May | Conny, Konstantin |
Name Day List - similar names (Konstantin)
Latvia 
Lithuania 
Greece 
Slovakia