Navnedage April
1: Hugo
2: Theodosius
3: Nicætas
4: Ambrosius
5: Irene
6: Sixtus
7: Egesippus
8: Janus
9: Procopius
10: Ezechiel
11: Leo
12: Julius
13: Justinus
14: Tiburtius
15: Olympia
16: Mariane
17: Anicetus
18: Eleutherius
19: Daniel
20: Sulpicius
21: Florentius
22: Cajus
23: Georgius
24: Albertus
25: Markus evangelist
26: Cletus
27: Ananias
28: Vitalis
29: Peter martyr
30: Severus