What is "crinan"

Crinan is a name of Gaelic origin and it has a number of contexts:

• Crinan, Argyll and Bute, a village in Scotland
• The Crinan Canal, a waterway in Scotland with one of its outlets at Crinan, linking Loch Fyne with Loch Crinan
• Crínán of Dunkeld, a powerful Scottish lord around the beginning of the 11th Century and the father of Duncan I of Scotland