The story
- Proto-Celtic*brestā
- Old Irishbresde
- Old Irishbrisid
- Scottish Gaelicbris
- Proto-Indo-European*bʰeyh₂-
- Proto-Germanic*bainaz
- Proto-Germanic*bainą
- Proto-West Germanic*bain
- Old Englishbān
- English todayBrisbane
From Scottish Gaelic bris (“break; smash”) + Old English bān (“bone”), a nickname given to someone who was often involved in fights, resulting in the breaking of bones. The city and river in Australia are named after Sir Thomas Brisbane, 1773–1860; governor of New South Wales (which at the time included the area of modern Queensland) from 1821 to 1825.
Etymology from Wiktionary, CC BY-SA 4.0.