Abraham is among the most classic baby names that's still widely-used today, popular for its references to both the Bible and American history. The Biblical Abraham was the first of the Old Testament patriarchs and is considered the founding father of the Jewish people. He was originally named Abram, until, according to Genesis, he was told, "No longer shall your name be Abram, but your name shall be Abraham, for I have made you the father of a multitude of nations."

Garrett, also spelled with one 't', is an Irish-inflected name that was in the Top 100 in the nineties, but has now slipped in popularity.

For centuries, this name had a romantic, windswept image due to its strong connection to the poet Lord Byron, who inspired its use as a first name. It is one of those surprise names that's appeared on the Top 1000 every year since 1880.

Inigo, almost unknown in the U.S., is an intriguing choice, with its strong beat, creative and evocative sound, and associations with the great early British architect and stage designer Inigo Jones. The sixteenth-seventeenth century Jones shared his name with his father, a London clockmaker, who received it when Spanish names for boys were fashionable in England, especially among devout Roman Catholics.

Merritt is an old-style surname name that could be seen as a positive virtue name. It was used in the late 19th and early 20th century for boys, reaching the Top 400 in 1899, and is notable today for being one of the names most evenly divided between boys and girls. Emmy winner Merritt Wever helped popularize it for girls.

The two X's may be a challenge for even the most intrepid baby namer. Xerxes was the name of two early kings of Persia and the Handel opera Serse or Xerxes is loosely based on Xerxes I.

A spirited German name very popular in Italy and occasionally used here, Aldo is one of the unique baby names with international flair. And names that mean wise have an enduring appeal.

Allen is the spelling of this name -- other common spellings are Alan and Allan -- most associated with the surname; it might also be the most appropriate if you're trying to steer clear of Al as a nickname, as this can easily offer you Len or Lenny as options.

Liev Schreiber's birth name is Isaac Liev, Liev after his mother's favorite Russia author, Leo Tolstoy. Though Liev is increasing in popularity in the secular world thanks to the actor, it originated as a Yiddish diminutive.

If you're tired of Oliver, you might consider this energetic three-syllable surname instead, so you could have a little Tolly instead of an Ollie.

This variation of Wesley moved into the Top 1000 among boys' names in the US in 2016, perhaps because it makes the name more Western, with the cowboy nickname West., or because parents have taken inspiration from the protagonist of the movie The Princess Bride.

Eleazar is a distinguished Biblical name--in which it appears several times-- ripe for the picking following the stardom of Eli, Elijah, and other similar names.

Made famous by F. Scott Fitzgerald and John Fitzgerald Kennedy; still works best as a middle name.

Gerard is currently in style limbo, after reaching peak popularity in the 1950s. With its strong meaning and gentle sound, it may be back in a generation or two. But for now, a boy called Gerard will likely be the only one in his class...unless you live in Catalonia, where it was recently in the Top 10.

Kingsley is a sophisticated Harry Potter name that entered the US Top 1000 in 2013.