If your little one is born between Oct. 23 and Nov. 21, prepare to welcome a powerful Scorpio into your family. Plus, you can use the traits associated with this sign to help inspire their name. Scorpios are ruled by the planet of renewal and transformation, Pluto, and the warrior planet Mars. They are a Water sign, so they're said to express emotions in a cool, calm way, which belies a passionate soul beneath. Those born under this sign are considered great leaders, thanks to their bravery, determination, resourcefulness, and decisiveness. These qualities, along with their charismatic nature and secret-keeping ability, make them popular friends.