Russian Grand Duchesses

Sophia, which was the Number 1 girls' name in the US from 2011 to 2013, is among the top girl names in the Western World, with a sensuous sound and high-minded meaning. A real winner, Sophia reached the top of the charts without losing any—okay, much—of its sophisticated beauty.

Tatiana was derived from Tatius, a Sabine-Latin family name of unknown origin. Titus Tatius was the name of an ancient king who ruled over the Sabines, an ancient Italic tribe who lived near Rome. The Romans used the name Tatius even after the Sabines died out and created the derivative forms Tatianus and Tatiana. The names were eventually disseminated throughout the Orthodox Christian world, including Russia.

The name of a Christian saint and a city in Ohio, Xenia is one of the more accessible and intriguing x names. It is the name of one of the Bond Girls--played by Famke Janssen in the film "GoldenEye."