Asen: Name day
Name Day List: Asen
| Country | Day | Month | Names |
 Bulgaria | 17 | June | Asparuh, Krum, Asen, Chavdar, Rumiana, Rumen, Momchil, Desislava |
| Bulgaria | 29 | June | Apostol, Kamen, Pavel, Pavlin, Pavlina, Pejo, Penka, Pencho, Petrana, Petar, Petya, Petzo, Petar, Petya, Pavel, Pavlina, Polina, Kamen, Asen, Asya, Desislava, Krym, Rumen, Rumyana, Chavdar, Asen, Asya, Desislava, Krum |
Name Day List - similar names (Asen)
| Country | Day | Month | Names |
| Bulgaria | 28 | May | Sotir, Spas, Spaska, Spasena, Spasuna |
| Bulgaria | 21 | June | Iavor, Iasen, Yavor, Yasen |
 USA | 16 | November | Chase, Chasen, Gertrude, Iris, Trudy |