Glennon

The surname Glennon has its roots in Ireland and is derived from the Gaelic word “O’Glionnain,” which means “descendant of the follower of St. Finian.” The Glennon family is believed to have originated in County Offaly, and they were known for their skill as metalworkers. Today, the Glennon name can be found throughout the world, with notable individuals including Irish politician Eamon Glennon and American football player John Glennon. Despite its varied spellings and pronunciations, the Glennon name remains a proud symbol of Irish heritage and tradition.