One of the four perfectly proper spellings of this name ranging from the spare (but poetic) Eliot to the full-blown Elliott. Elliott and Elliot are the two most popular, and they have given to almost the same number of baby boys in recent years.

Riley—an upbeat, friendly surname name—is red hot for girls and still going strong for boys. If you haven't been spending much time around babies recently, you may be surprised to learn that Riley is the most popular girls' name starting with R and also the Number 1 Irish name for girls in the US.

Vibrant, sassy, and bubbly, Ruby is a vintage gem that hasn't lost any of its sparkle. Currently popular in a number of English-speaking countries, Ruby is proof of the 100 Year Rule, trending again for the first time since its heyday in the 1910s.

This popular name in various Slavic countries and in Italy holds considerable continental appeal. It is the full name of Ukranian-born actress Mila Kunis, noted for her award-winning role in the film Black Swan. Another actress bearing the name is Milena Govitch, of Law & Order.

Stylish and boyish but could work for a girl -- especially one with brown eyes -- and Sully is a quirky and jaunty nickname.

A chic and sassy French choice, popular in France but likely to be confused with the more prosaic Alex in English-speaking countries. Although sometimes used in the US as a variant spelling of Alex, the French name Alix actually derives from a medieval French form of the name Alice or Adelaide.

When British rocker Steven Patrick Morrissey decided to use his last name alone, it became a viable option for baby namers, a lot cooler than Morris or Maurice.