What does Anika mean?
From Sanskrit anika (अनीक), 'splendour, brilliance; also a battle array or army'; used as an epithet of Goddess Durga. Cross-cultural: Anika is independently a Germanic/Scandinavian diminutive of Anna.
What does Reva mean?
From Sanskrit reva (रेवा), an ancient name of the sacred Narmada river, connoting flowing water. Well established.