McSweeney is a common surname in Ireland.

The McSheas are a well-known family in the neighborhood.

McSorleys is a popular Irish pub in New York City.

My friend's last name is McShea.

My friend's last name is McSherry.

The McSherrys are a close-knit family.

The McShanes are a close-knit family.

My friend's last name is McShane.

The McSporrans are a Scottish family with a rich history.

My friend's last name is McSporran.