The feminine form of Helios or Helio is occasionally heard in Spain and Portugal. In Greek mythology, Helia is one of the Heliades, daughters of the sun god Helios by Clymene the Oceanid.

Feminine form of Ophir, a Biblical place name famed for its riches.

Aneirin is the original form of the more common Aneurin (which was a mistaken spelling used after the 17th Century). Aneirin was one of the first great Welsh poets who flourished in the 6th Century. He was said to be the Prince of Bards.

Yes, though it seems so extreme, girls were actually sometimes given this name a century ago; now it is so uncommon it would make a strong springtime statement. Biggest obstacle: the nickname Daffy.

This female form of the ancient Latin Aelian has an appealing sound, though kids might have a hard time handling that initial "ae" spelling. Just remember that the "ae" is pronounced "ee" (think Aesop's fables).The Annals of Aeliana is a children's fantasy series by Ryan Watters. The meaning is uncertain but is thought to derive from the Greek helios, which means sun.

Jonquil is an unusual flower name that is less outlandish than Daffodil and less common than Daisy. It just might appeal to parents seeking a singular botanical option.

Unlike most flower names, Jonquil wasn't introduced until the 1940s, and saw some usage in the U.K. during the forties and fifties.

Truly original yet not strange name ripe for the plucking by the adventurous baby namer. Aurelius works too.

Aurembiaix was an impressive medieval countess, whose father Ermengol fought for her to inherit his lands, title and estate. Aurembiaix later fought for her right to succeed her father, and being a skilful negotiator was able to convince her local nobles to back her, despite being a woman. She later saved her city from invaders by dressing local women in men's clothing to give the appearance of greater military might. A year before she died she married Pedro, exiled prince of Portugal. When she died, she had no children and therefore she was the last of her dynasty.

Although Zircon means "gold-hued," the gem comes in a variety of colors.

This chic Ukrainian form of Helen is relatively unknown outside of its native country, but it definitely has international appeal. Olia or Olenka are the usual Ukrainian diminutives, but tomboyish Oli or Leni could work too.

Chartreuse is the name of a French liqueur, named after the Grande Chartreuse monastery of the Carthusian Monks that produce it. The monastery was built in the Chartreuse mountains of southeastern France. Chartreuse is also familiar as a color name, a yellow-green hue that matches the color of the highest-quality liqueur.

Eliane is a melodic name with the very fashionable El- beginning. Lovely and lilting as it is, be aware that there are many El- variations around these days, and little girls called Ellie as a result.

This yellow harbinger spring bloom was named for Scottish botanist William Forsyth, and is even more unusual than such species as Acacia and Azalea.

She's the bff of Blair, Blake, and Brooke who shop at Bergdorf's, Bonwits and Bendel's.

Paz is an appealing Spanish name meaning "peace", derived from the Latin "pax". It's usually feminine in Spanish, but could also make an interesting literary choice for a boy, honoring the writer Octavio Paz.

Sour or sweet? Enough like Lennon, Leonard, and Clement to work, or best left in the fruit basket? That's up to you to decide, but Lemon has been appearing in the US charts for boys since the 1880s.

Flann variation that's most familiar as the name of writer Flannery O'Connor. It derives from the Irish surname Ó Flannghaile, meaning "descendant of Flannghal".

Like Silver, a shimmering metallic color name, that may lean too dazzling for some, but more grounded for others, thanks to its similarity of Alden, Auden, Elden and Gordon. Given to 100 babies in a recent year, Golden is currently a gender neutral choice.

A pretty addition to the Au-girl names like Audrey, Aurora and Autumn. The beginning Aur syllable, which often relates to gold, makes this an appropriate and one of the more unusual names for autumn babies.

In early, pre-Norman Ireland, this name was borne by both a sister and a niece of high king Brian Boru. Now, the English form Orla is more commonly used.