The plural form "Pobuill/Pobaill Fhìnn" can be translated as "Fionn's tents", a common phrase in the Fenian cycle of Gaelic literature named after the legendary Gaelic hero Fionn mac Cumhaill known in English as Finn or Fingal.
The plural form "Pobuill/Pobaill Fhìnn" can be translated as "Fionn's peoples" and is unlikely to be correct. The stones may be named after the legendary Gaelic hero Fionn mac Cumhaill known in English as Finn or Fingal.