Search Welsh Baby Names
| # | Name | Origin | Meaning | Gender | Save |
| 801 | Rhonwen | Welsh | Fair lance; fair, slender. Welsh form of Rowena: white-haired. | F |  |
| 802 | Rhosyn | Welsh | Rose. | F | |
| 803 | Rhun | Welsh | Legendary son of Beli. | M | |
| 804 | Rhuvawn | Welsh | Legendary son of Deorthach. | M | |
| 805 | Rhyawdd | Welsh | Legendary son of Morgant. | M | |
| 806 | Rhychdir | Welsh | From the plow land. | M | |
| 807 | Rhyd | Welsh | From the ford. | M | |
| 808 | Rhys | Welsh | Ardour; rashness. | M | |
| 809 | Rice | Welsh | Ardent. | M | |
| 810 | Romney | Welsh | Dwells near the curving river. | M | |
| 811 | Rowena | Welsh | Variant of Rhonwen: Fair lance; fair, slender. Welsh form of Rowena: white-haired. | F | |
| 812 | Rumenea | Welsh | Dwells near the curving river. | M | |
| 813 | Ryn | Welsh | Ruler. | M | |
| 814 | Sadwm | Welsh | Welsh form of Saturn 'god of the harvest'. | M | |
| 815 | Saer | Welsh | Carpenter. | M | |
| 816 | Saeth | Welsh | Arrow. | F | |
| 817 | Saffir | Welsh | Sapphire. | F | |
| 818 | Saith | Welsh | Seven. | M | |
| 819 | Sarff | Welsh | Snake. | F | |
| 820 | Sayer | Welsh | Carpenter. | M | |
| 821 | Sayers | Welsh | Carpenter. | M | |
| 822 | Sayre | Welsh | Carpenter. | M | |
| 823 | Sayres | Welsh | Carpenter. | M | |
| 824 | Seith | Welsh | Seven. | M | |
| 825 | Sel | Welsh | Legendary son of Selgi. | M | |
| 826 | Selwyn | Welsh | Ardour; fair. | M | |
| 827 | Selyf | Welsh | Welsh form of Solomon 'peace'. | M | |
| 828 | Selyv | Welsh | Legendary son of Kynan. | M | |
| 829 | Seren | Welsh | Star. | F | |
| 830 | Sian | Welsh | Welsh form of Jane: God is gracious. God's gift. | F | |
| 831 | Siarl | Welsh | Welsh form of Charles 'manly'. | M | |
| 832 | Siawn | Welsh | Legendary son of Iaen. | M | |
| 833 | Siencyn | Welsh | Welsh form of Jenkin 'God is gracious'. | M | |
| 834 | Sinnoch | Welsh | Legendary son of Seithved. | M | |
| 835 | Sion | Welsh | Welsh form of John 'God is gracious'. | M | |
| 836 | Sioned | Welsh | Welsh form of Jane: God is gracious. God's gift. | F | |
| 837 | Sior | Welsh | Welsh form of George 'farmer'. | M | |
| 838 | Steffan | Welsh | Crown; wreath. Variant of Stephen. | M | |
| 839 | Steffen | Welsh | Crown; wreath. Variant of Stephen. | M | |
| 840 | Steffon | Welsh | Crown; wreath. Variant of Stephen. | M | |
| 841 | Sugyn | Welsh | Legendary son of Sugynedydd. | M | |
| 842 | Sulyen | Welsh | Legendary son of Iaen. | M | |
| 843 | Syvwkh | Welsh | Legendary son of Cleddyv KyvwIch. | M | |
| 844 | Tad | Welsh | Father. | M | |
| 845 | Tadd | Welsh | Father. | M | |
| 846 | Taffy | Welsh | Diminutive of David: Beloved or friend, from the Hebrew. Sixth century St David (or Dewi) was patron saint of Wales. | M | |
| 847 | Talaith | Welsh | Diadem. | F | |
| 848 | Talar | Welsh | From the headland in the field. | F | |
| 849 | Taliesin | Welsh | Handsome; radiant brow. 6th century Welsh bard and author of the Book of Taliesin. | M | |
| 850 | Talyessin | Welsh | Handsome. | M | |