Also spelled as Piran, this Cornish saint's name is thought to have derived from the Irish Ciaran. Borne by a 5th-century monk who founded a monastery, it also appears as a place name in Cornwall, as part of Perranporth. This form can be pronounced as PEH-run, while Piran is said as PEER-un or PIH-run.

Percy is an adorable old name that is finally shedding its pampered Little Lord Fauntleroy image in this new era of boys with soft yet traditionally male names like Jasper and Elijah. Originating as an aristocratic Norman name, Percy became fairly widespread in England--and to some extent in the US--as an offshoot of the fame of the poet Percy Bysshe Shelley.

Phineas is the English variation of Phinehas, a Hebrew name likely derived from the Egyptian name Pa-nehasi. Pa-nehasi, meaning "the Nubian" can also be translated as "the bronze-colored one." The Egyptians distinguished themselves from their Nubian neighbors through differences in skin tone.

Philip, the name of one of the 12 apostles, is still favored by parents in search of a solid boys' classic that is less neutral than Robert or John and more distinctive than Daniel or Matthew and has many historic, royal ties.

Peregrine is considered to be an elegantly aristocratic name in England, but has never made it to the U.S., where it has been seen as extravagantly eccentric. In the new naming climate, though, it's not beyond consideration — in fact it's already been chosen by at least one Berry.

It's a long time now since this casual but suave name was linked to velvet-throated, cardigan-sweatered singer Perry (born Pierino, son of Pietro) Como's day... and this could be the moment for a reassessment. Other Perry associations are designer Ellis and the fictional Perry Mason and Perry White. There is also the option of taking the long way round to Perry via the more substantial Peregrine or Percival.

Effortlessly cool with a hint of the mystical, Phoenix rolls a lot of trends into one: it's a place-name and a bird name, it ends in the stylish letter x, it's got in-built nicknames, and it's unisex too. Familiar but not over-popular, Phoenix ranks in the US and UK Top 1000s.

The French-accented Pascal was historically used for sons born at Easter, and can make an interesting choice for a boy with Gallic roots arriving around that holiday.

Pax, one of the variations of names meaning peace that are newly popular in these less-than-peaceful times, got a lot of publicity when chosen by Brad & Angelina for their Vietnamese-born son. Parents attracted to Pax may also want to consider Paz, the unisex Spanish version, or Paxton, a growing-in-popularity surname choice that shares that magical X-factor.

The original Pip was the main character in Great Expectations (full name Philip Pirrip). Cute for a tike, maybe too cute for an adult.

Super-sweet name that was the title of a Broadway play -- but best known as a type of apple. The Dutch variation is Pepijn is finding some popularity in that country, where short nickname names are stylish.

Phelan, pronounced FAY-lan or FEE-lan, is an appealing Irish surname name, with a rich history in Irish myth and religious and secular life. One bearer was a fiercely loyal follower of the legendary warrior Finn MacCool, another was a missionary saint.

Piper's rising popularity for girls makes it an unlikely masculine choice.

One of the most familiar — if not stereotypical — Gallic names. Pierre was a Top 5 name in France from the 19th century through 1940 and is now on a steady decline in its native land. In the US, Pierre was most common in the 1980s but it has never cracked the Top 300.

The name of one of the greatest Western philosophers is often used as a first name in its land of origin, Greece, and would make a really interesting, thought-provoking choice here. It is remembered here as the nickname of the memorable character played by Sal Mineo in the classic film "Rebel Without a Cause."

Prince rose to its highest ranking in a century in 2015, and the tragic death of its most famous bearer in April 2016 propelled it even higher. The Purple Rain legend isn't its only tie to pop royalty: Michael Jackson chose it for not one but two of his sons. Royal names such as King and Prince, once thought of as canine, have begun to be used by human non-royals for their sons.

Puck was Shakespeare's mischievous pixie who'a had a few television incarnations in more recent years. A popular name in The Netherlands but nowhere else, from what we can tell.

Sixties-style short form that sounds cool again -- though the unscrupulous Pete on "Mad Men" is not a character to emulate.

More popularly used for girls, this peppy word name has been worn by football player Pepper Johnson (born Thomas and given the childhood nickname for sprinkling pepper on his cereal) and appears in the musical Mamma Mia!. Yet to make waves for boys, it was given to five boys in a recent year.

An evocative unisex one-syllable name, Poe is most distinguished by its literary reference. Edgar Allan Poe was an influential American author and poet, credited with inventing the genres of detective and science fiction, which might provide inspiration for parents who are fans. And now its choice as the name of the hero played by Oscar Isaac in the new Star Wars movie is sure to catapult it from literary choice to major favorite.