Son of the servant of John
An anglicized form of the Scottish Gaelic Mac Gille Eathain, meaning son of the servant of Saint John. It is traditionally a surname associated with the Clan Maclean of the Scottish Highlands.
Less common today
Mclain isn't in the latest US Top 1000. It last peaked at #5,513 in 1997.
US births per 5-year period, 1990–present (SSA data).
American actor best known for his role in M*A*S*H
Olympic gold medalist in equestrian show jumping
