Baby Girl Gregory

The family of Kaylin names includes a wide variety of spellings—Kaylen, Kaelyn, and Kaylynn are a few—that enjoy varying degrees of popularity. This particular spelling plays on a couple contemporary trends, namely the ae vowel combination and the -lynn ending. While it's definitely a distinct spelling, it's likely to be misspelled more often than not.

Kalani is a rhythmic name that can be used for either gender though it is predominantly used on girls in the US. With its celestial meaning, and cool K beginning, it only entered the US Top 1000 for the first time in 2015. Now in the Top 400, it joins Kai and Leilani as popular choices with Hawaiian origins.

Kendall, as used for a girl, was initially propelled by a soap opera character (Sarah Michelle Gellar as Kendall Hart in All My Children) and reality star and Kardashian sister Kendall Jenner.

Kiera entered the American popularity list in 1988, though it lags behind the alternate spelling Keira, largely due to the fame of actress Keira Knightley.