Simon, I have the book in question and Sinann is correct.
"The parish was also known as Killeighy alias Ballykean"
"Teampall Tireen, or 'church of a small portion of land', was Templetherneen, then Templekieran in the OS Maps. This Ciaran, Ciaran Cluana Sasta, may have been a monk of the monastery of Clonsast. Kilkeeran is a townland near Cloneygowan (Cill Ciaran: Church of Ciaran) but no site shown on any map, nor noted in early OS documents". "Templetyrine was a site of some antiquity, there was a chapel and three acres glebe here in 1569."
The author of this book, P.J. Goode, covered a lot of extremely local history and very obscure facts that you probably will not find anywhere else, I highly recommend it if you're researching in the area.