| Runill | Old High German, Germanic, Scandinavian, Old Norse | Secret, Secret Sign, Rune, Fight, Composition Secr |
| Runna | Old Norse | Secret Love, To Flow, Sixth Month, Secret Lore, Se |
| Ruon | Sanskrit | String Musical Instrument, The Ruana Instrument |
| Ruoxi | | |
| Ruponti | | Comfort |
| Ruqa | | Pretty, Beautiful |
| Ruqaiyyah | | Princess of the Muslims, Maker of Dresses |
| Ruqsar | | Brilliant |
| Rushd | | On the Right Path, Sensible Conduct |
| Rushdiya | | Rightly Guided, Following the Right Path, Feminine |
| Rushia | | |
| Russchelle | | |
| Russella | | |
| Russie | Old French, Latin | Fox, Reddish, Red-head, Red Skinned, Redhead, Russ |
| Rustee | English, Old French, Old English | The Rusty, Redhead |
| Rusudani | | |
| Rutah | Lithuanian, Sanskrit | Beautiful, Friend, Companion, Rue Herb |
| Rutchell | | |
| Ruthan | English-American, Hebrew, Arabic, Germanic, English, Old Greek | Companion, Friend, Compassionate Friend, Season, F |
| Ruthana | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthard | Old High German | Fame, Hard |
| Ruthart | Old High German | Fame, Hard |
| Ruthelle | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthelma | | |
| Ruthena | | |
| Ruthene | | |
| Ruthetta | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthey | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthina | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthine | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthlee | Hebrew, Old English, Latin, Celtic, Old Greek, Germanic, French, Chinese | Companion, Friend, Compassionate Friend, Season, F |
| Ruthlene | | |
| Ruthmae | | |
| Ruthmarie | Hebrew | Companion, Friend, Compassionate Friend, Season, F |
| Ruthye | Hebrew, English-American, Arabic, Germanic, English, Old Greek | Companion, Friend, Compassionate Friend, Season, F |
| Rutila | | |
| Rutmar | Old High German | Fame, Famous |
| Rutsi | Hebrew | Companion, Friend, Friendship, Girlfriend, Refresh |
| Ruuru | Latin | Dawn |
| Ruusu | Latin, Germanic, Celtic, Old Norse, Old Greek | Rose Flower, Flower Name, Horse, Renown, Rose Bush |
| Ruuti | Hebrew | Companion, Friend, Friendship, Girlfriend, Refresh |
| Ruwaeda | Arabic | Walking Gently, Graceful Walk |
| Ruxana | | Beautiful |
| Ruzha | Latin, Germanic | Rose Flower, Flower Name, Horse, Renown, Rose Bush |
| Rwby | | |
