Names that end in y

An Irish surname, cognate of the English Clark, which would make a lovely literary option for girls, inspired by Beverly Cleary, author of the popular Ramona series.

Rare gender-neutral surname, reminiscent of Crosby, a Top 1000 falling star.

Sounds like the gemstone name Ruby, but for a boy this spelling generally derives instead from Reuben or Rueben, and makes for an unexpected nickname.