"Y" Middle Names

Avery is a hugely popular name in the US, especially for girls. But while nearly four times as many girls as boys are named Avery today Avery's popularity is starting to soften for girls while it continues to strengthen for boys.

Riley -- one of the most popular unisex names -- is trendier now for girls though for boys it's a classic, ALWAYS ranking in the US Top 1000.

Brynn outshines the original Welsh Bryn in the popularity stakes. This simple, brisk name might be seen as a combination of Bree and Lynn, an androgynous-sounding choice that especially in this spelling is not truly unisex: Brynn, for boys, is not even in the Top 1000.

This ultrapopular boys' name is rapidly becoming a hot name for girls; admired for its buoyant Irish spirit.

Skylar is a name with a hint of both edginess and whimsy and it makes for a nature-inspired choice that is neither too wordy nor too floral. Popular since the 90s, Skylar has remained in the US Top 100 for over a decade and is the most popular spelling of the name for girls.

Elliot is another traditional boy name used for girls", a trend led by political commentator George Stephanopoulos and his actress wife Ali Wentworth.

Boys' favorite retains more of its poetic, windswept quality when used for a girl, as Robin Wright and Sean Penn did. Alyssa Milano gave her daughter Elizabella Dylan as a middle name.

A newly successful name for girls, which, like Brayden and Caden, used to be strictly for the boys. Young Heroes and now Nashville star Hayden Panettiere planted it in the girls' camp.

Most female Rays used to spell their names Rae, but now the Ray Charles, ray-of-sunshine way is cool for both genders.

This attractive surname name still projects that Kennedy family charisma. While it didn't come into widespread use until long after the deaths of martyred heroes President John F. or Senator Robert Kennedy, Kennedy is now one of the most popular unisex names for girls as well as the top girls' name starting with K. This is one name that manages to sound trendy and classic at the same time.

Rarely used until the 90s, Payton rose up the charts when it was popularized by the football star, Peyton Manning, and, interestingly, by the character of "Peyton Flanders", the villainess of the 1992 film, The Hand That Rocks The Cradle.

One of the original unisex Irish surname names, energetic Casey bounced onto the scene in the 1960s, then peaked in the 1980s for both boys and girls. Today Casey is having a resurgence for both girls and boys and re-entered the charts on the girls' side, likely due to the character Kayce Dutton (pronounced like Casey) on the hit show Yellowstone.

An English surname-turned-first-name whose most famous bearer is former US president Lyndon B. Johnson. His appointment in 1963 caused a huge spike in use for his unusual name the following year, pushing it to its historical peak of #347 in 1964. However, the year after his exit from the Oval Office, it dropped back below the Top 1000.

The most popular spelling of the fast-climbing member of the Aiden-rhyming clan is used by parents who love the first initial Z. Zaiden is nearly as popular, and Zaden is a ways behind.

While Jay has been long used as a stand-alone boy name, it has more recently been used as one for girls. Otherwise, it has largely been seen as a pet form of any J name, or as a singular middle name.

This substitute spelling of Riley has been popular with parents for a decade. Rylee entered the charts in 1994, and is solidly within the Top 200 for the last 2 decades. Ryleigh is another spelling that has gained significant popularity.

This variation of Jordan entered the Top 1000 in 1989. Jordyn as well as Jordan trended throughout the 90s and early 2000s, but are beginning to fall slightly on the girls' side. While the Jordan spelling reached the highest point in popularity out of the 2, making it into the Top 50 in the late 90s and early 2000s, today Jordyn has taken the lead.

A winning last-name-first Celtic choice, Flynn is still mostly used for boys, such as the son of Orlando Bloom and Miranda Kerr. Though Flynn is definitely one of the Irish surname names, from Quinn to Flannery to Makenna, that makes one of the trendy boy names for girls".

More feminine than the male Caden, which came in at Number 192 in 2015. We still think Cadence is a prettier version of the "Kay-" group of names which are so popular at present.

Not as popular for girls as Kylie or Kyla, but we prefer its simplicity.