First, “Modi” is a surname used in India and a male given name (including a list of persons with the name), like Narendra Damodardas Modi, Prime Minister of India. https://en.wikipedia.org/wiki/Modi_(name)#Surname As for the middle "R.", many people will use the capital letter with a period/full stop(.) to substitute the full middle name.

Thank all of you for answering.

A Supplement. Neha (Hindi: नेहा) is a common Bengali, Indian and Nepali female name originating from the Sanskrit language. Neha means love in Sanskrit, originating from the root word, sneha; but can also be translated to mean rain, originating from the root word, "nehal". The following people have the prenom Neha: Neha Sharma is an Indian actress. Neha Bamb is an Indian actress. Neha Dhupia is an Indian model, actress, and former Miss India 2002. Neha Uberoi is a professional tennis player. Neha Oberoi is an Indian actress who has acted in both Telugu & Malyalam. Neha Bhasin is an Indian musician and television presenter. Shabana Raza, Indian actress who went by the filmi name of Neha in the early part of her career. https://en.wikipedia.org/wiki/Neha Then through these materials, we can say "Neha R.Modi" is an Indian female name.

Yeah it is an Indian name. R is a middle name.

Usually that indicates a middle name like John F. Kennedy.