What is the meaning fo name of deepika in Tamil?

The name "Deepika" is not a traditional Tamil name. It's of Sanskrit origin.

In Sanskrit, Deepika means "lamp" or "light." It is a popular name in India and other South Asian countries, including Tamil Nadu.

While there isn't a direct translation of "Deepika" into Tamil, the closest meaning would be "விளக்கு" (vilakku), which also means "lamp" or "light."