| Name | Meaning | Gender | Origin |
| Reginald | Strong | Male | English |
| Reileigh | Variant Of Riley. | Female | English |
| Reilley | Rye. Form Of Ryley. | Male | Irish |
| Reilly | Surname. Rye. Form Of Ryley. | Male | Irish |
| Relia | Variant Of Aurelia, "Gold." | Female | Romanian |
| Renaldo | Counselor-Ruler. | Male | Spanish |
| Rendall | Variants Of Randolph Wolf's Shield. Surname. | Male | English |
| Rendell | Variants Of Randolph Wolf's Shield. Surname. | Male | English |
| Renfield | From The Raven's Field | Male | English |
| Renneil | From Renardo And Tenneil. | Male | English |
| Reuel | Friend Of God. | Male | Hebrew |
| Reule | Famous Wolf | Male | French |
| Rexley | From The King's Meadow | Male | English |
| Rexlord | From The King's Ford | Male | English |
| Reylynn | Unknown | Female | English |
| Reynald | Counselor-Ruler. | Male | English |
| Reynaldo | Counselor-Ruler. | Male | Spanish |
| Reynold | Counselor-Ruler. | Male | German |
| Reynolds | Surname. | Male | Irish |
| Richael | Name Of A Saint | Female | Irish |
| Richelle | "Powerful Ruler, Brave One." | Female | English |
| Richlynn | "Powerful Ruler, Cascade Of Wealth." | Female | Anglo |
| Ridgely | Lives At The Meadow's Ridge | Male | English |
| Ridley | From The Red Meadow | Male | English |
| Rigel | Foot. Rigel Is A Blue Star Of The First Magnitude That Marks The Hunter's Left Foot In The Orion Constellation. | Male | Arabic |
| Riley | Valliant. Rye. Form Of Ryley. | Male | English |
| Rilla | Brook | Female | German |
| Rille | Brook | Female | German |
| Rilletta | Stream | Female | English |
| Rillette | Stream | Female | English |