Gentlemen

Lionel is one leonine name that hasn't taken off as cousins Leo and Leonardo have, though it did reenter the Top 1000 in 2010 after several years away; it was at its highest point in the 1920s and 1930s.

For centuries this name was associated primarily with the towering figure of Italian Renaissance painter-scientist-inventor Leonardo da Vinci, and was scarcely used outside the Latin culture.

Gwyneth Paltrow and Chris Martin's choice of this white-bearded Old Testament name helped bring it into the modern age, along with brethren Elijah, Isaiah and Isaac. User-friendly nicknames include Moe and Mose.

Yes, it's the name of the brightest star in the sky, but can't you just hear people saying, "Are you serious?" Singer Erykah Badu used it as a middle name for son Seven.

Leonidas is an ancient name that has started rising again along with centuries-old names such as Augustus and Cato. The original Leonidas was the most famous of Sparta's warriors, sacrificing his life at the Battle of Thermopylae; there is also a saint Leonidas.

Once restricted to evangelical Protestants honoring the ecclesiastical reformer and theologian Martin Luther, leader of the Protestant revolution. In more recent times it has been favored by parents wishing to honor civil rights hero Martin Luther King Jr. Luther was a Top 100 name at the turn of the last century, but fell off the list in the early 1990s.
Luther Burbank was an eminent botanist and Luther Vandross was a popular R&B artist. It's the name of a main character on the Disney series Zeke and Luther. The name was given a shot of contemporary energy via Idris Elba's dynamic performance in the eponymous BBC crime drama.

More often used in Britain than here, where most names ending in ville fall into the unthinkable class, this might make an exception via fans of the musical Neville Brothers.

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.

Morrison is one of the more uncommon patronymics; it could be used to honor an ancestral Morris, or one of the well-known surnamed Morrisons: Toni, Jim or Van.

Jarvis, one of the original two-syllable nouveau boys' choices, is a saint's name with a certain retro charm and a nice quirky feel. Though Jarvis peaked in the late 1880s, he is beginning to sound fresh again.

Old Testament book way too heavy to carry.

This is a name that deserves more attention. Cordell is an occupational name that, through its similarity in sound to Cornell, Denzel, Dashiell, Boswell and Maxwell, feels both on-trend and upmarket.

Worldly, artistic and attractive Slavic version of the name of the Greek god of fertility and farming.