Bagpipes actually originate from Hittite, not from Scotland. 7 12, 4:25am

@Dan Even that, the bagpipe, or the oldest bagpipe, is from India.
Not even to mention that the Gaelic languages, especially the Scottish is disturbingly similar to Sanskrit, like any other Indo-European language after all, but very remarkable in Scottish Gaelic.
Well, things we'll never know why they are like that.