| Name | Meaning | Gender | Origin |
|---|
| Pumpkin | Large round fruit with orange skin | Male | |
| Red | A primary colour resembling the colour of blood | Male | Color |
| Redmond | adviser | Male | Irish |
| Ron Weasley | Harry's best friend.
| Male | |
| Rory | aka Rors | Male | Irish |
| Rowan | red-haired; rugged | Male | Scottish |
| Rua | | Unisex | |
| Ruari | Irish for red king | Unisex | |
| Rudy | From Rudolph - Famous wolf | Male | |
| Rudyard | from the red gate | Male | English |
| Rufus | Red haired | Male | Latin |
| Russell | Red as a fox. | Male | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Sherbert | Frozen dessert made from fruit, sugar and water. Australian slang for beer. | Unisex | |
| Simba | from The Lion King | Male | Swahili |
| Simba | lion | Male | Swahili |
| Sorrel | reddish brown | Male | Botanical |
| Sparks | | Unisex | |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Sweet Potato | | Unisex | |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger Lily | | Unisex | |
| Tigger | from Winnie the Pooh | Unisex | |
| Weasley | | Unisex | |