Where does “Erika” come from?

Erika (Norwegian) comes from Norwegian Erik, from Old Norse Eiríkr, from Proto-Norse *Aiwa-rikiaʀ.

Ancestry of “Erika”, step by step

StepLanguageWordMeaning
1NorwegianErik—
2Old NorseEiríkr—
3Proto-Norse*Aiwa-rikiaʀ—
Every word from Proto-Norse *Aiwa-rikiaʀ →Every word from Old Norse Eiríkr →Every word from Norwegian Erik →