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 Diya mean?
From the Hindi दीया (diyā), 'an oil lamp', descended from the Sanskrit dīpa ('lamp, light'). A genuine, everyday Hindi word evoking the lamps of Diwali.