The name of the mountain was previously spelled "Mount Kosciusko", an Anglicisation, but the spelling "Mount Kosciuszko" was officially adopted in 1997 by the Geographical Names Board of New South Wales. The traditional English pronunciation of Kosciuszko is , but the pronunciation is now sometimes used, which is substantially closer to the Polish pronunciation .
The name of the mountain was previously spelled "Mount Kosciusko", an Anglicisation, but the spelling "Mount Kosciuszko" was officially adopted in 1997 by the Geographical Names Board of New South Wales The traditional English pronunciation of Kosciuszko is , but the pronunciation is now sometimes used, which is substantially closer to the Polish pronunciation .