Bartholomew is an apostle's name that's been out of favor for centuries but might appeal again to the parent in search of an old but rare choice. The challenge could be to avoid the Simpson-ish nickname. That character, by the way, has the full name of Bartholomew JoJo Simpson, and creator Matt Groening came up with Bart as an--uh oh--anagram for brat. Two old alternate nicknames are Barty and Tolly.

Christopher derived from the Greek Christophoros, which is composed of the elements Christos, referring to Christ, and phero, meaning "to bear."

This Roman Emperor's name has long been considered too grand for an American boy. But in this era of children named Augustine and Atticus, it just may be prime for an unlikely comeback.

The Christian name of the dashing Mr. Darcy in Pride and Prejudice— it was his mother's maiden name— is just one of several Fitz names, including Fitzroy, Fitzgerald, Fitzpatrick, that could be used to honor a dad named William, Roy, Gerald or Patrick.

Everybody knows Huckleberry Finn, the Mark Twain character named, Twain said, for the 19th century slang term for "humble." A few modern parents have put it on a birth certificate, including "Man Vs. Wild" star Bear Grylls, who, like many parents, will call the boy the much more manageable Huck. It was also the name of a child on TV's West Wing,

This is a Spanish variation of Maximilian that has begun to gain some popularity. It has a luxurious feel -- maybe it's the suggestion of "millions"? -- but this is one of those Spanish baby names that come with Anglicized nicknames that can make it work across cultures.

One for the truly adventurous baby namers, or perhaps an unexpected middle name to liven up a more traditional first. But on trend short form Bo does make it feel a little more accessible.

Over the top for even the most ardent Anglophile. Sacheverell Sitwell was a member of the prominentliterary Sitwell family.

This name will forever be associated with the Bard and would likely prove hard to live up to. It might be cool for a pet though.

The Old French name of the Frankish king Charles the Great (742-814), which surprisingly remained in the Top 500 in France until the mid-20th century.

A common surname in Ireland, often use as an anglicization of Mac Giolla Phádraig. This name could honor a Patrick. It's also a way to get to Fitz as a nickname.

The Polish form of Maximilian.

American powerhouse family name with a classy-yet-tough vibe.

A character the Italian fairy tale Prunella; Bensiabel is the benevolent son of a witch, and the heroine's love interest.

Salahuddin is a masculine name of Arabic origin meaning 'righteousness of the faith' or 'rectitude of religion.' It gained historical prominence through Salahuddin Ayyubi (known in the West as Saladin), the 12th-century Kurdish sultan famous for recapturing Jerusalem from the Crusaders and for his chivalry and mercy toward opponents. The name combines 'salah' (righteousness) with 'al-din' (of the faith), reflecting Islamic values of moral integrity and religious devotion. Popular throughout Muslim communities worldwide, Salahuddin represents strength of character, leadership, and principled behavior. Parents choosing this name often appreciate its rich historical associations and spiritual significance, as well as its recognizable status across many cultures while remaining distinctively connected to Islamic heritage.

Lourenço is the Portuguese form of Lawrence, derived from the Latin name Laurentius, meaning "from Laurentum" or "crowned with laurel," symbolizing victory and honor in ancient Rome. Pronounced approximately as "lo-REN-so," the name has been used in Portugal and Brazil for centuries, often associated with Saint Lawrence, a 3rd-century Christian martyr. The name carries a rich cultural heritage and projects strength and dignity. In Portugal, the name experienced traditional popularity, with many notable historical figures bearing it. While maintaining steady usage in Portuguese-speaking countries, Lourenço offers a distinctive international option with its characteristic cedilla (ç), giving English speakers an authentic Portuguese alternative to the more common Lorenzo or Lawrence.

A sunny-sounding surname or an adjective meaning "only when the going's good" – as in, a fairweather friend.

A name used in Germany and Holland as a form of Jerome, it's the unlikely moniker of fictional detective Hieronymous "Harry" Bosch.

Unique baby name and poetic Gallic choice. Guillaume Apollinaire was a French poet and novelist active in the early 20th century arts community, who is said to have coined the terms cubism and surrealism. He based his unique surname de plume on his Polish middle name, Apolinary.