They don't.
People from the Australian state of Queensland are referred to as Banana benders, simply because Queensland is the home of Australia's banana industry.
You call people living in Australia, Australians.
people
Australia
A rotten mango. If people call you a skee-skee, call them a black banana.
Aussies or Australians.
The inside of the banana is called the flesh.
Australians nicknames - Aussie
You can't.
If you mean banana in Spanish it is el plátano.
No.
Banana Grass
The indigenous people of Australia call the place of eels Parramatta.