| Roshon | ... used chiefly in the English language ... rare as a baby boy name ... not listed in the top 1000 ... |
| Roth | red-haired or ruddy-skinned ... of Germanic origin and it is used mainly ... unusual as a baby name for boys ... |
| Rourke | restless; famous, champion ... has its origins in the Celtic and Irish ... variant transcription of Roark ... |
| Royle | rye hill; royal ... used chiefly in English, and it is ... variant of Royal ... |
| Royston | settlement of Royce; son of Royce ... used predominantly in English and its ... |
| Rozen | a ruler ... mainly used in English and Hebrew, and ... a seldom used baby name for boys ... |
| Rubeus | red ... language of origin is Latin and it is ... The name has appeared in J ... K ... |
| Rudyard | red yard; lake full of rudd (fish) ... language of origin is Old English and it is ... |
| Ruston | from the red-haired one's estate; ... has its origins in the Old French and Old ... derivative of Russell ... |
| Rutledge | ... has its origins in the English language ... uncommon as a baby boy name ... not in the top 1000 names ... |
| Rüdiger | famous warrior; famous spear ... used mostly in English and German, and ... derivative of Roger ... |
| Ryouhei | good and flat ... language of origin is Japanese and it is also ... rare as a baby boy name ... |
| Ryouji | good reign ... mainly used in Japanese and it is also ... uncommon as a baby boy name ... |
| Ryouma | dragon and horse ... language of origin is Japanese and it is also ... not commonly used as a baby boy name ... |
| Ryousuke | good help ... largely used in Japanese and its ... not popular as a baby name for boys ... |
| Ryuu | dragon ... used predominantly in Japanese and its ... not popular as a baby name for boys ... |
| Ryuutarou | son of the big dragon ... mainly used in Japanese and its ... not often used as a baby boy name ... |
| Ryuuzou | noble and three ... primarily used in Japanese and it is ... not often used as a baby boy name ... |
| Sabriel | ... an English name of Unknown origin ... name Sabriel or Sabrael was borne in some ... |
| Sacheverell | roebuck leap ... used mostly in English and it is ... an uncommon baby boy name ... |