What is "mckechnie"

MacKechnie and McKechnie are Scottish surnames. They are Anglicised forms of the Scottish Gaelic MacEacharna, meaning "son of Eacharn". The Scottish Gaelic personal name Eacharn is composed of two elements. The first element, each, means " horse"; the second element, tighearna, means "lord". In Scotland, the Scottish Gaelic MacEacharna has usually been Anglicised as McEachern. The surnames MacKechnie and McKechnie can be represented in Scottish Gaelic by MacEachainn, and MacEacharna.