- Zzyzx: The name of a town in California and 'the last word in the English language'
- Nimrod: A boy's name of Hebrew origin, with the meaning 'we will rebel'. Also the 'mighty hunter' in Genesis
- Moo: Five couples gave their baby girls the onomatopoeic name in 2011
- Lucifer: A boy's name that is associated with 'devil' but actually signifies 'light bearer'
- Zamzam: A girl's name, possibly derived from the name of a spring in Arabia
- Dzyre: A girl's name that comes from the word 'desire'
- Jealousy: In 2003, five baby girls were given this abstract name
- Bush: A boy's name probably derived from a family surname
- Kyller: An ominous sounding boy's name that ranked 13,440 most popular in 2011
10. Mc: Names beginning with Mc and Mac have Irish and Scottish roots, meaning 'son of'