| Torna | Puffed Up; Prince; Noble |
| Tovisaci | An ancient Celtic tribal name. |
| Tovisacos | Meaning the king or the leader. |
| Traolach | Abettor; Instigator |
| Treasaigh | Fierce; Warlike |
| Treavor | Prudent; Homestead |
| Trenagusu | Strong of Vigour |
| Treno | A name meaning the mourner. |
| Tressach | Fierce; Warlike |
| Tuama | Small Mountain; Hill |
| Tulloch | Meaning a small green hill. |
| Turlach | Meaning a seasonal lake bed. |
| Turley | From the meadow of the tower |
| Turlogh | An assistant to the tower |
| Twama | Small Mountain; Hill |
| Raadhee | Happy or fortunate |
| Raahimeen | Merciful or compassionate |
| Rabiullah | Lover of Allah, a name with Arabic origin meaning devotion to God. |
| Rafinur | Beautiful, a name with Arabic origin meaning something or someone lovely. |
| Raghibun | Aspirer, a name with Arabic origin meaning someone who strives for something. |
| Rahayim | Merciful, a name with Arabic origin meaning compassionate and kind. |
| Raheim | Kind, a name with Arabic origin meaning gentle and benevolent. |
| Rawaha | Pleased; Fragrance |
| Razaak | Gift of God, a name with Arabic origin meaning a blessing from Allah. |
| Razdan | Wise, a name with Arabic origin meaning intelligent and discerning. |
| Reedan | Gentle, a name with Arabic origin meaning soft and kind. |
| Rekibul | Gift of God, a name with Arabic origin meaning a blessing from Allah. |
| Reyman | Wise, a name with Arabic origin meaning intelligent and discerning. |
| Rezzak | Gift of God, a name with Arabic origin meaning a blessing from Allah. |
| Riazuddin | Gift of God, a name with Arabic origin meaning a blessing from Allah. |
| Ridhuan | Pleaser, a name with Arabic origin meaning someone who brings joy. |
| Riffaat | Generous, a name with Arabic origin meaning charitable and kind. |
| Rinshad | Guide, a name with Arabic origin meaning someone who shows the way. |
| Rizqi | Gift of God, a name with Arabic origin meaning a blessing from Allah. |
| Rohim | Merciful, a name with Arabic origin meaning compassionate and kind. |
| Roshid | Guide, a name with Arabic origin meaning someone who shows the way. |
| Ruwwaad | Brave, courageous, and strong |
| Taalid | Means 'success' or 'prosperity' in Arabic |
| Taniz | Derived from Arabic, means 'blessed' or 'praised' |
| Tanzirul | Friend of Allah |