| Ralphy | Wise and Strong |
| Ramiero | Powerful in Battle |
| Ramonde | Counsellor; Protector |
| Randulfus | Wolf ruler, a strong and powerful name with Germanic origins. |
| Ranees | Foreigner, a name with Arabic and Persian roots, meaning outsider. |
| Rawlings | Famous Landowner |
| Reiko | A name meaning lovely child. |
| Rejinaldo | Meaning a wise, powerful ruler. |
| Rembert | Bright fame, a name with Germanic origins, meaning famous and shining. |
| Reynel | Counselor, a name with French and Germanic roots, meaning advisor. |
| Reynir | Army; Counsel; Advice; Warrior |
| Rezo | Swift, a name with Arabic and Turkish origins, meaning quick and agile. |
| Rheinallt | Meaning a powerful, wise ruler. |
| Rhon | Strong, a name with Welsh and Celtic roots, meaning powerful and robust. |
| Riberto | Brilliant Because of his Power |
| Richerd | Meaning a brave, strong ruler. |
| Rigaberto | A bright and famous ruler. |
| Rigo | A shortened form of famous ruler. |
| Rikar | A powerful and brave leader. |
| Riqui | Rich - Powerful Ruler |
| Ritcherd | A brave and powerful ruler. |
| Ritsherd | A strong and bold leader. |
| Rizieri | Army of the Leader |
| Robertas | Famously or Bright Famous |
| Rodito | Famously Powerful |
| Rodriquez | Son of the famous ruler. |
| Rodryk | Famous Ruler; Variant of Roderick |
| Roeland | Renowned in the Land |
| Roffe | Famous or Legendary Wolf |
| Rolli | Powerful Ruler; Famous Landowner |
| Romildo | A glorious and famous ruler. |
| Ronelo | Famous ruler, a name with Spanish and Italian origins, meaning renowned leader. |
| Amry | Famous Ruler; Divine |
| Rouven | Behold, a son is born. |
| Roxelio | A bright and famous warrior. |
| Ruedi | A famous and noble wolf. |
| Ruediger | Famous spear, a name with Germanic origins, meaning famous warrior. |
| Ruland | Famous Throughout the Land |
| Ruud | A famous wolf or glorious hero. |
| Ruven | Behold, a son has been born now. |