What does Atharv mean?
From Sanskrit atharvan (अथर्वन्), the name of the Atharvaveda and of the ancient sage traditionally said to be the first priest of fire. Commonly taken to mean 'knowledge' or evokes the Vedic fire-priest.
What does Veer mean?
From Sanskrit vira (वीर), 'hero, brave, valiant man'. A direct quality-name meaning courage and heroism.