Girl

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.

Take away the Mac and what do you have? Rather than "son of Kenneth," the meaning becomes simply Kenneth, which in itself means son of fire or handsome.

A Scottish surname name, more popular as the Presidential McKinley, meaning "son of the fair hero".

Kinsey enjoyed popularity blip thanks to similarity to Lindsay, and because of Sue Grafton's alphabet mysteries heroine, Kinsey Millhone. Now, Kinsley has become more popular than Kinsey.

Light and glittery, but with plenty of spirit, Kinsley has risen quickly into the US Top 100. Balanced between preppy and cutesy, it feels like a fresh alternative to Kelly, Kaitlyn, or Kimberly.