Names That Mean Key

Clover is a charming, perky choice if you want to move beyond hothouse blooms like Rose and Lily, and it's recently become a new celeb favorite, chosen by both Neal McDonough and Natasha Gregson Wagner, who used it to honor her mother, Natalie Wood, one of whose most iconic films was Inside Daisy Clover.

Interestingly, Locke is a gender-neutral name used only for boys, while word name Lock is so rare it was given to fewer than five children of either gender in the US last year.