mulkillen
Mulkillen is a surname of Irish origin. It is an anglicized form of the Gaelic placename Mulkillen, which is believed to derive from the personal name Cillin and the word "muileann" meaning mill. The placename is found in several locations within Ireland, most notably in County Monaghan. As a surname, Mulkillen is relatively uncommon. It is predominantly found in Ireland, with a smaller scattering of individuals bearing the name in other English-speaking countries, such as the United States, Canada, and the United Kingdom, likely due to emigration. Historical records suggest the surname has been present in Ireland for several centuries. The distribution of the name is not concentrated in any single region, indicating a historical dispersal across the island. The etymology points to a connection with a specific locality and potentially a family associated with a mill. Further genealogical research would be required to trace specific family lines and their historical movements.