| Name | Meaning | Gender | Origin |
|---|
| Oda | Wealth | Female | Germanic |
| Pablo | Small | Male | Latin |
| Paula | Small | Female | Latin |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pebbles | After the character in 'The Flintstones' cartoons | Female | English |
| Peewee | | Unisex | Hebrew |
| Piglet | | Unisex | Hebrew |
| Pip | Lover of horses | Unisex | Greek |
| Pippa | Lover of horses | Female | Greek |
| Pixel | | Unisex | Hebrew |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Posy | He will enlarge | Female | Hebrew |
| Princess | Royal son | Female | English |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Unisex | English |
| Rochelle | Battle cry | Female | Germanic |
| Roslin | Red Haired | Female | English |
| Rugrat | | Unisex | Hebrew |
| Russell | Little red one | Male | French |
| Ryan | Little King | Male | Gaelic |
| Sagira | Small, short | Female | Arabic |
| Shorty | Of less than average size | Unisex | English |
| Shysie | Silent Little One | Female | Native American |
| Skeeter | | Unisex | Hebrew |
| Skittles | | Unisex | Hebrew |
| Sonic | Approaching the speed of sound, fast-paced | Unisex | English |
| Speedy | Rapid motion, swift. | Unisex | English |
| Squeaker | | Unisex | Hebrew |
| Squirt | Slang for a small person | Unisex | English |
| Sterling | Little star - stellar | Male | English |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |