Tamil Surnames

Tamil names are used in southern India and Sri Lanka. See also about Indian names.
usage
Devi தேவி Indian, Hindi, Punjabi, Bengali, Assamese, Telugu, Tamil, Malayalam, Odia
From Sanskrit देवी (devi) meaning "goddess". It is used as a surname by Indian women who did not originally have a family name. This is the most common surname in several Indian states.
Iyer ஐயர் Tamil
Referred to a person belonging to the Iyer subcaste of the larger Brahmin caste. The Iyer subcaste is traditionally devoted to the God Vishnu.
Kumar குமார் Indian, Hindi, Marathi, Telugu, Kannada, Punjabi, Bengali, Assamese, Gujarati, Odia, Malayalam, Tamil
Means "boy, prince" in Sanskrit.
Sharma சர்மா Indian, Hindi, Marathi, Bengali, Assamese, Gujarati, Telugu, Kannada, Malayalam, Tamil, Nepali
Means "joy, shelter, comfort" in Sanskrit.