| Name | Meaning | Gender | Origin |
| Mickey | Who is like God? | Unisex | Hebrew |
| Mister | | Unisex | Hebrew |
| Munchkin | A very small elflike person. | Unisex | English |
| Niall | Champion | Unisex | Gaelic |
| Nipper | A small boy | Unisex | English |
| Norris | Northener | Unisex | French |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Pickles | Food flavored in a solution of vinegar | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Poco | Little. | Unisex | English |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Rascal | One that is playfully mischievous | Unisex | English |
| Red | Red | Unisex | English |
| Rolo | Burmese | Unisex | English |
| Ronnie | Ruler with counsel | Unisex | Norse |
| Sammy | His name is God | Unisex | Hebrew |
| Sasha | Defending men | Unisex | Greek |
| Sassy | Lively and spirited | Unisex | English |
| Shorty | Of less than average size | Unisex | English |
| Slim | Slender in proportion to height. | Unisex | English |
| Sparky | Animated, lively. | Unisex | English |
| Squirt | Slang for a small person | Unisex | English |
| Stumpy | A short, thickset person | Unisex | English |
| Sweetie | Sweetheart. | Unisex | English |
| Taboo | | Unisex | Hebrew |
| Tango | | Unisex | Hebrew |