Here's why:
* Kulangara is a common surname in Kerala, India.
* Kulangara often refers to a place or village in Kerala.
* The name structure (using "Kula" and "gara") aligns with common naming conventions in South India.
However, it's important to note that:
* Names can be adopted or spread across regions, so someone with the name Kulangara could be from another nationality.
* There might be regional variations within India itself.
To determine the nationality of a specific person with the name Kulangara, you would need more information.