Though it may not be as sweet and gentle as, say, Violet, the purple-hued Hyacinth still might hold some appeal for the parent seeking a truly unusual flower name.

Cyane is a mythological Sicilian nymph who lived in a pool and whose name is an intriguing twist on the color name trend.

Bluebell is one flower name that is used very quietly. Geri "Ginger Spice" Halliwell joined her former Spice Sisters in creative baby-naming with this adventurous — some might say outlandish — choice. Andie MacDowell has a granddaughter named Bluebell Coyote through her daughter Rainey Qualley.

Azure is a colorful gender-neutral choice, currently used equally for baby girls and boys in the US. It refers to a specific shade of blue seen in a cloudless sky. Elon Musk revealed Azure to be the name of his daughter with Shivon Zilis, twin sister to Strider.

Sapphire goes waaaaay beyond Ruby and Pearl. This September birthstone, occasionally used a century ago, might be worth a reappraisal, perhaps as a Sophie/Sophia alternative. Sapphire is the pseudonym of Romona Lofton, who wrote the book Push, which was turned into the movie Precious. Sapphire entered the Top 1000 for the first time in 2022, and is proving to be one of the freshest gem names for girls. Another intriguing variation is the lovely Sapphira.

Unusual and beautiful blue green color and name possibility, a la Cerulean.

Though it may not be as sweet and gentle as, say, Violet, the purple-hued Hyacinth still might hold some appeal for the parent seeking a truly unconventional flower name.

Azul is the Spanish word for "blue" and was first recorded as a baby name (for girls) in 1995. It's technically considered unisex today, although it is still much more common as a feminine name.

Cyan is a highly unusual blue-green color name, a classmate of Celadon and Cerulean. It does come with the homey nickname Cy.

Mavi is both a gender-neutral Turkish name with a colorful meaning and a Spanish short form of the double name, Maria Victoria. Also the name of a jeans company, it would be pronounced as MAH-vee in Turkish and as either MA-bee or MA-vee in Spanish, depending on your location.

The middle name of the Travoltas' Ella is used twice as often -- 36 to 18 babies in the US last year -- for boys as for girls, leaning even more to the male side than the traditional Blue.

Azure is a colorful choice and currently, a gender neutral option, given to around 30 girls and 30 boys each year. Chosen by Elon Musk for his daughter, it fits in with other blue-toned color names like Indigo, Cerulean, and Blue itself.

A sweet, simple Sanskrit name which would work in many languages and has an sparkling, colorful meaning.

A character name from Avatar: The Last Airbender. Azula is one of the two main antagonists of the series: a Firebender who produces blue flames (hence her name, which is derived from Spanish, Portuguese and Galician azul, meaning "blue").

Azul is the Spanish word for "blue" and was first recorded as a baby name (for girls) in 1995. It's technically considered unisex today, although it is still more than three times as common as a feminine name.

A beautiful Urdu name with a musical sound and a lovely celestial meaning. Sitara got a boost in 2022, potentially from the award-winning 2020 short film "Sitara: Let Girls Dream", bringing awareness to the issue of child marriage.

A color name in two languages. As a Finnish word name, Sini is a fancy way to say "blue". In India, it means "white" or "fair".

An unusual nickname for unusual names — Mazikeen, a name invented by Neil Gaiman for his Sandman comics, and Mazarine, a French color name.

Out-of-the-ordinary gemstone name derived from lapis lazuli, which is said to enhance awareness and intellect, impart ancient wisdom and cure many ailments, making it an interesting possibility for a blue-eyed girl. Lazuli — or Azure or Blue — are other options.

Blu is a new (nu?) spelling of an increasingly popular color name, also spelled Blue and Bleu. Blu is the spelling used for one of the Waldrop sextuplets.