1330+ Boy Names That End in Y

Not manly enough.

MacKay is the Anglicized form of Mac Aodha, meaning "son of Aodh" in Gaelic. Aodh is the origin of names such as Aidan and Hugh, making McKay a subtle way to honor people with those names. It could also work as an alternative for of Mackayla, derived from Michael, or to honor a Kay.

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.