Arp: Name day
Name Day List: Arp
Name Day List - similar names (Arp)
| Country | Day | Month | Names |
 Denmark | 26 | January | Polycarpus |
 Poland | 26 | January | Paula, Paulina, Polikarp, Skarbimir, Wanda |
 Slovakia | 13 | February | Arpád |
 Croatia | 23 | February | Polikarp, Romana |
 Greece | 23 | February | Polykarpos, Polychronis |
 Spain | 23 | February | Lázaro, Romance, Policarpo |
 Italy | 24 | February | Policarpo di Smirne |
| Poland | 7 | March | Felicja, Nadmir, Paweł, Polikarp, Tomasz |
 Hungary | 31 | March | Árpád |
 Latvia | 9 | April | Valerija, Valtrauta, Varpa, Zubite |
 Bulgaria | 26 | May | Karp, Karpo |
| Greece | 26 | May | Karpos |
| Poland | 4 | June | Bazyliusz, Dacjan, Franciszek, Gościmił, Karol, Karp |
| Poland | 8 | June | Karp, Maksym, Medard, Seweryn, Wilhelm, Wyszesław |
 Finland | 20 | September | Varpu, Vaula |
| Hungary | 11 | December | Árpád, Árpádina |
Estonia