Carnan is a townland in County Tyrone, Northern Ireland. It is situated in the historic barony of Dungannon Upper and the civil parish of Arboe and covers an area of 465 acres.
The name derives from the Irish: An Carn n (the little cairn/pile of rocks).
The population of the townland declined during the 19th century:
Year 1841 1851 1861 1871 1881 1891 Population 418 315 262 232 202 171 Houses 89 63 58 49 49 44
See also List of townlands of County Tyrone
References