The story
- Scottish Gaelic · derived fromObar Bhuadhnait
- English todayArbuthnott
Anglicized form of Scottish Gaelic Obar Bhuadhnait, a placename composed of a Pictish element meaning "confluence" + the stream name Buadhnat, which means "virtuous" or "healing", because this stream was regarded as holy.
Etymology from Wiktionary, CC BY-SA 4.0.