Sasha in all its forms -- which include Sacha and Sascha -- is rising in popularity for both boys and girls. Its most prominent current bearer with this spelling is Sacha Baron Cohen.

Windswept and dramatic, but perhaps asking for trouble. Quite popular in Denmark and Sweden, where it derives from Stromr, which is a fairly common surname. Storm Thorgerson is a famous bearer of the name - he designed iconic album covers for Led Zeppelin, Black Sabbath, the Cranberries, Anthrax, and Pink Floyd.

Once a cavalier Mississippi gambler type name, Chance has entered the mainstream since being endorsed by such celebrity dads as Larry King and Paul Hogan. Chance the Rapper has also boosted the name's popularity.

There are a lot of lion-themed names in fashion these days, and Lenna is one of the more unusual. It's a genuine European short form, ala Leni, given to about 100 baby girls in the US last year.

Though some forward-looking parents are now choosing wood-related names like Oak, Pine, and Ash, this generic option would be even more avant garde.