What does Charvi mean?
From Sanskrit charvi (चार्वी), feminine of charu (चारु) 'beautiful, lovely, pleasing to behold'. Well established.
What does Ishita mean?
From the Sanskrit ईशिता (īśitā), 'superiority, supremacy, lordship' — one of the eight siddhis (mystic powers) in yogic tradition. Commonly rendered 'one who desires to rule' or 'preeminent'.