Francophile Naming Guide -- Curiousities of Medieval France for Boys

While the (male) French form is pronounced in English like the girls' name Michelle and the German form had a hard k-like sound in the middle, this variation of Michael is distinguished by being used evenly for girls and boys in the U.S. For either gender, though, pronunciation issues will dominate.

Miles, which has a permanent veneer of cool thanks to jazz great Miles Davis, is a confident and polished boys' name that's an American classic. Always ranking in the US Top 1000, it's been drifting up the charts for the past half century but has never been TOO popular.

Nicolas is the French and Spanish form, or streamlined spelling, of Nicholas, popularized by actor Nicolas Cage. Nicolas has been consistently on the charts since Social Security began releasing data, but the name did not truly take off until around the 70s. Today Nicolas is popular among Spanish and Portuguese-speaking parents, ranking in the Top 30 in Spain, Brazil, and Chile.

A Greek form of the rising star Otto, Othon was brought to public consciousness when a Bavarian prince named Otto became the first modern king of Greece in 1832. It was briefly popular in France in the early 20th century and might appeal today, due to its relation to Otto, and its slight similarity to Ethan and Nathan.

Otto is cool again. Long a quintessential Old Man Name, Otto has been promoted to trending darling of adventurous baby namers.

Most famous as the name of King Pepin the Short, this choice might feel somewhat belittling. The even-shorter form is Pippin, a name adopted for musical theater, and the Dutch form Pepijn is in that country's Top 100.

The short form, Raivo, is more common these days.

European royal name, and to Americans a place-name evoking the majestic mountain in Washington state.

An old name still occasionally heard in the U.K., but still and perhaps forever a foreigner in the U.S. Can be spelled Ranulf.