Name Meanings & Suggestions for "vallavan"

Vallavan (Silambarasan) is a happy-go-lucky college student with a set of friends, Bala (Santhanam), Subbu (Sathyan) & Suchitra (Sandhya). When they're at the temple, he sees Swapna (Nayantara). ... Meanwhile, a sequence of events take place, much to the chagrin of Vallavan who is highly insulted by them.