Acey

You're onto a winner with this one. Acey, a gender-neutral English name of Latin origin, has meanings like "highest rank," "excellence," "one," and "one unit." A variation of Acie and Ace, this name has a certain retro charm that's bound to give any little star a confidence boost. In a deck of cards, the ace might change between having the lowest or the highest value, but your kiddo will know they're number one in your heart with this striking name.