Names based on fictional locations

In Greek mythology, Lethe was the name of one of the five rivers in Hades, the underworld. Lethe was also the name of the Greek spirit of forgetfulness and oblivion, with whom the river was often identified.

Harley is a tough guy, while the rhyming Marley has a softer, gentler image. The name brings to mind reggae great Bob Marley, as well as the lovable dog from bestseller Marley and Me.

In the Ossianic poems, Morven is the name of Fingal's kingdom. This name, borne by young Scottish actress Morven Christie, has a darkly intriguing quality to it.

A rare unisex word/virtue name that is currently given to around 10 babies of each gender per year in the US. It could make for an unexpected route to bright, easygoing nickname Sol (or trendy nickname Ace).

A surprisingly modern word name, only recorded since the 20th century, Solaris is also the title of a 1961 science fiction novel by Polish author Stanisław Lem, which has been adapted for the big screen several times. An unexpected route to Sol or Solly as nicknames.