| Name | Meaning | Gender | Origin |
|---|
| Randolph | shield-wolf | Male | English |
| Randy | Diminutive of Randolph. House wolf: protector. Mythological wolf was esteemed for courage.
| Male | English |
| Ranger | dweller in the field A warden employed to protect a forest area. | Male | |
| Ray | kingly | Male | English |
| Raymond | Guards wisely.
| Male | |
| Redmond | adviser | Male | Irish |
| Ros | | Unisex | |
| Sacha | helper and defender of mankind | Male | |
| Salman | protector, conqueror | Male | Arabic |
| Sandie | Protector Of Mankind | Unisex | English |
| Sandy | Abbreviation of Alexander defender of man.
| Male | Scottish |
| Sascha | defending warrior | Male | |
| Schuyler | scholar | Male | Dutch |
| Seward | from the sea | Male | English |
| Sigmund | Victory: protection. Austrian psychologist Sigmund Freud.
| Male | |
| Sigurd | Victorious Guardian | Unisex | Scandinavian |
| Skyler | Dutch, scholar | Male | Spelling |
| Stuart | Bailiff
| Male | Scottish |
| Ted | English, wealthy guardian | Male | English |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Ward | Bard. Surname.
| Male | English |
| Warren | watchman, game keeper, enclosure, from La Varenne | Male | |
| Werner | Army Guardian | Male | Dutch |
| William | resolute protection | Male | English |
| Willis | Desiring Protector | Male | English |