What does the name Karthik mean? What is the meaning of the name Karthik?

Meaning of Karthik: Name Karthik in the Indian origin, means Name of Hindu Month; A variant of Karthik; One of many names of Lord Murugan; Bestower of Happiness. Name Karthik is of Indian origin and is a Boy name. People with name Karthik are usually Hindu by religion.