Tierany is of Irish origin, derived from the ancient Gaelic name "Tirídán," which means "from the land of Tire." The name was popular among early Irish saints and chieftains. Tierany is often associated with a sense of belonging and connection to one's homeland. It is a unique and uncommon name, adding an air of distinctiveness to those who bear it.
The name Tierany experienced varying popularity over the years, with peaks in 1993 (9 births), 1995 (10 births), and 2004 (12 births). However, it became less common after 2008, with only 7 births recorded in 2018. Overall, there were 161 Tieranys born between 1987 and 2018.