Erika: Name day
Name Day List: Erika
| Country | Day | Month | Names |
 Sweden | 24 | January | Erika |
 Slovakia | 2 | February | Erik, Erika |
 Czechia | 2 | April | Erika |
 Austria | 18 | May | Erich, Erika, Felix, Johannes |
 Norway | 18 | May | Eirik, Erik, Erika |
 USA | 18 | May | Aric, Eric, Erica, Erich, Erick, Ericka, Erik, Erika, Perry |
| Austria | 5 | June | Erika, Winfried |
 Estonia | 18 | July | Eerika, Erika |
 Hungary | 31 | August | Erika, Bella |
 Latvia | 3 | November | Dagnija, Erika |
Name Day List - similar names (Erika)
| Country | Day | Month | Names |
 Lithuania | 9 | February | Alge, Apolonija, Erikas, Joviltas |
| Slovakia | 25 | February | Frederik, Frederika |
 Finland | 18 | May | Eero, Erkki, Eerika, Eerik, Eerikki, Erkka |
| Lithuania | 18 | May | Erdvilas, Erikas, Julita, Ryte, Venacijus |
| Latvia | 4 | June | Elfrida, Frederika, Gaigala, Sintija |
| Hungary | 20 | September | Friderika |