Erik
Erik meaning: Form of Eric. Ever-powerful.
Erik origin: German
Erik gender: Male

Erika
Erika meaning: Form of Eric. Ever-powerful.
Erika origin: Scandinavian
Erika gender: Female

Erikka
Erikka meaning: Ever kingly. Feminine form of Eric.
Erikka origin: Scandinavian
Erikka gender: Female

Eriko
Eriko meaning: Child with a collar. The suffix -ko means child.
Eriko origin: Japanese
Eriko gender: Female

Erikson
Erikson meaning: Son of Eric 'ever kingly'.
Erikson origin: Scandinavian
Erikson gender: Male