| Rathankரதாஂக | Rathank is a Sanskrit name meaning 'king of the gods' or 'ruler of the divine'. |
| Ratharvராதர்வ | One who travels on a chariot path. |
| Ratheesanரதிஸந | Ratheesan is a Tamil name meaning 'one who is victorious' or 'triumphant'. |
| Rathna Kumarரத்நா குமார | Precious stone, Lord Murugan name |
| Ratna Nidhiரத்நாநிதி | Lord Vishnu, Ratna - jewel + Nidhi - a treasure, Store, The ocean, A Man endowed with many good qualities, An epithet of Vishnu and Shiva, A divine treasure belonging to Kuber |
| Ratnakundalaரத்நகுஂடல | Deeptimate wearing gem-studded earrings |
| Rauhishரோஹிஷ | An individual who is rising high. |
| Raveeரவி | The Sun, Expert or skilled |
| Ravi Chakraரவீசக்ர | The wheel of the radiant sun. |
| Ravi Kanthரவி காந்த | Lord Surya the Sun) or fire or one whose fame is like the Sun |
| Ravilochanaரவீலோசநா | Having Sun as the eye |
| Rayeerthரயிர்த | One who seeks the path of light. |
| Rebhரேப | Singer of praise |
| Reduரேடுஂ | A person who is wise and learned. |
| Reedevரீதாஂத | Reedev is a variant of the name 'Radev' or 'Radev' itself, meaning 'counsel' or 'advice' in Slavic languages. |
| Reedhanthரீதாஂத | Reedhanth means 'one who has a sharp or pointed crown' or 'one with a sharp or pointed head'. |
| Reekarnavரீகார்நாவ | Reekarnav is a Sanskrit name meaning 'reincarnation' or 'rebirth', symbolizing the cycle of life and death. |
| Rehitரேஹித | Rehit means 'renewed' or 'rejuvenated' in Sanskrit, often associated with spiritual or emotional rebirth. |
| Renesh Aryaரேநேஷ ஆர்ய | A noble lord of the sun. |
| Renukரேநுக | One who is born of dust. |
| Reshavரேஷாவ | Reshav is a Hebrew name meaning 'rest' or 'repose', often associated with a sense of calmness. |
| Reshvanthரேஷ்வஂத | Reshvanth is a Sanskrit name meaning 'one who brings prosperity and good fortune' or 'auspicious'. |
| Retheeshரேதிஷ | Lord of seasons, Lord of truth |
| Retvikரேத்விக | Retvik is a Norwegian surname derived from 'ret' meaning 'clearing' and 'vik' meaning 'bay' or 'inlet'. |
| Revரேவ | The sacred Narmada river, Moving |
| Deva Priyaதேவாப்ரியா | Dear to the God, Dear to the Goddess |
| Revantha Saiரேவாஂதா ஸாஈ | Revantha Sai means 'Lord of the universe' or 'Supreme ruler' in Sanskrit, a combination of Revantha and Sai. |
| Revatரேவத | Brilliant, Wealthy, Attractive |
| Rewathiரேவதீ | Rewathi is a Sanskrit name meaning 'one who is full of beauty and charm'. |
| Richakரிசக | Wish, Created by a hymn, Desire |
| Richikரிசிக | One who knows hymns, One who praises |
| Riddanரிதாந | Riddan is a variant of the name Riden, meaning 'traveler' or 'wanderer' in Old English. |
| Ridheshரீதேஷ | Heart, Lord Ganesh |
| Ridwinரித்வீந | A person with a pure heart. |
| Rigvenரீக்வேந | Rigven is a variant of Rigvin, derived from Old Norse, meaning 'power of the ruler' or 'strong ruler'. |
| Rijishரீஜீஷ | Bhagavath Prasad |
| Rijiswanரீஜீஸ்வாந | Rijiswan is a Sanskrit name meaning 'king of the earth' or 'ruler of the land'. |
| Devi Prasadதேவீ ப்ரஸாத | Gift of Goddess |
| Rijutரிஜுத | Honesty, Innocence |
| Devi Priyaதேவீ ப்ரிய | Dear to the God, Dear to the Goddess |