Kiara can be considered a variation of both the Italian name Chiara and the Irish name Ciara. Chiara is the Italian form of Clara, meaning "bright" or "clear," while Ciara is the feminine form of male given name Ciar, derived from the old Irish cíar, meaning "dark."

Cyrus is one of those surprising names that have always ranked among the Top 1000 boy names in the US. On an upward trend since the mid-90s, Cyrus now sits in that comfortable place between too popular and too unusual.

Elio is a sunny and spirited Italian and Spanish name that makes a great crossover prospect, which could catch on as Enzo has. Derived from the Roman Aelius and the Greek Helios, it has an appealing summery meaning and a similar sound to stylish choices, like Elliott, Elias, Leo, and Eli.

With the prevailing popularity of Samuel, some parents are considering this more (literally) powerful biblical name, which shares the desirable nickname of Sam.

A short and sweet Spanish and Portuguese name, meaning "sun". Sol has been used on its own for centuries (it belongs to one of the daughters in the 10th-11th century Spanish epic poem "El Cantar de mio Cid"), and it is also found as a short form of the Marian names María del Sol and María de la Soledad, and of the related names Marisol and Soledad. A famous bearer is Argentine TV presenter (María) Sol Perez.

An attractive French word name known here via former child TV star Soleil Moon Frye, aka Punky Brewster. It started to be lightly used in the U.S. in the 1920s and is now attracting some attention as both a sunny nature and an international word name. It's currently in the Nameberry Top 500.

Ishaan is the guardian of the Northeast in the Hindu religion.

Sunday is among the most usable of the day names with its sunny first syllable, its sweet sound, and its potential to be both a sassy or a spiritual choice. The name initially made headlines in 2008 when Nicole Kidman and Keith Urban chose it for their daughter, Sunday Rose. Although it had been widely written that Kidman and Urban named their baby after art patron Sunday Reed, Kidman says this was a myth, they just liked the name.

This name, once considered overly powerful due to the superhuman strength of the biblical figure, is now an option for parents in search of an unusual route to Sam. But you really don't need that p: Samson will do.

A fiery Indian name used enough in the US to make it onto the Top 1000 list in 2010 and 2015.

Anatole is one of the unique boys' names with an unusual-ish feel but an uncertain provenance, with a meaning related to sunrise and thus to fire. While it's Greek in origin, it is associated more closely with France. Anatole Kuragin is a dashing, roguish prince in Tolstoy's War and Peace.

This lovely, rhythmic Hindu nature name relates to the mythical Kalinda Mountains, from which a sacred river flows.

The graceful Indian Suria or Surya may remind Americans more of little Miss Suri Cruise than of the pantheon of Hindi gods and goddesses.

Graceful Indian choice that may sound feminine to the Western ear but is in fact the name of a male god. One form of worship of Surya that may be familiar to Westerners is the sun salutation in yoga.

A pretty, if unusual choice for a summer baby, particularly a girl with an ancestor named Ida. An epithet of the goddess Aphrodite, Idalia is derived from the Greek place name Idalion.

Cyra is an unusual name that can be pronounced either SEER-a or SI-ra, rhyming with Keira or Tyra. This name may be a feminine variation of Cyrus but is also a Persian name that stands on its own. One noted bearer is writer Cyra McFadden.

Currently popular in Norway where it ranks in the Top 50, Solveig is a sunny but strong choice, also familiar across Sweden, Denmark, Germany, and Finland. It notably appears as the name of the heroine in Isben's 1876 play, Peer Gynt, making it a literary choice.

A title of the Hindu sun god, made cross-culturally famous by sitar player Ravi Shankar.

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.