1) Indian family name 
Raghavan (Tamil: ராகவன்; Malayalam: രാഘവന്) is a South Indian name. It derives from the Sanskrit raghava, meaning `derived from Raghu` or `descendant of Raghu` (an epithet of the Hindu god Rama, an incarnation of Vishnu), plus the Tamil-Malayalam third-person masculine singular suffix -n. Although it is used as a giv...