Across the world, นิธิกา (Nidhika 
, Nithika , นิธิกา 
) is a rare feminine first name. The forename นิธิกา is habitual in Southern Asia, particularly India, where it is a very rare female name. Very seldom, นิธิกา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nidhika | United Kingdom, Canada, United States, India |
| Nithika | United States, India |
| นิธิกา | Thailand |