Cachia
Cachia is a surname of Scottish origin, coming from the kingdom of Dál Riata. It derives from the Gaelic form """MacEachainn""". The surname "Cachia" can be traced to Knoydart. The surname has various variants, as a result of translation from Gaelic to English. The variants include McEachan, McGeachan, McKechnie, McGeachie. One of the first people from the Cachia family to emigrate to the United States was Thomas McKeachie in 1797. People with this surname include: