Hi there!
The following are soome ooff the suggestions from my side along with their meaning:
Names Starting with R:
Boy
Ra The Sun
Ra'ed A leader, pathfinder
Ra'ees The best among a group of men
Ra'id He who is a leader
Raad A scout, a pioneer
Raadh Concept; A variant form of Raadha which means success in Sanskrit
Girl
Ra'eesah A wealty lady, princess
Ra'idah She who leads
Ra'naa One to gaze at
Raadhi Achievement or success.
Raagavi One that sings with Raaga
Raaheel To go on a journey
Name starting with N
Boy
Na yab An uncommon or most treasurable.
Na'eem Gladness or well being, a caring person
Na'il A hard worker or self starter.
Naa'il The breadwinner, the one who acquires or earn.
Naabhi the middle part of the body, Center of body
Naabih well-known, celebrated, notable, bright.
Girl
Na'eemah A caring and compassionate woman.
Na'ilah Very prosperous or fruitful.
Na'ima In Hebrew it means the pleasant and gracious person. In Arabic it means a fruitful gift.
Na'imah The person who lives a peaceful and joyful life.
Naa'irah A bright and shining source of light.
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Hope this helps.
Best wishes.