There is no specific way to spell the name Sharon in Australia, as names are individual choices, but it is most commonly seen with just one 'r'.
The spelling for "Sharron" remains the same in Australian English, as it does in other variants of English. However, Australian English often includes a tendency for certain words and names to be shortened or abbreviated, so it's possible that someone named Sharron in Australia may be called "Shaz" or "Shazza" colloquially.
That is one spelling of the female given name Sharon, also Sharron and Sharona.
Well done. You have managed to spell it correctly - Australian.
Marti Sharron's birth name is Martha Vanessa Sharron.
Sharron McClellan was born in 1963.
Sharron Levy was born in 1977.
Sharron Bertchilde is 5' 4".
Sharron Paul is 5' 9".
Sharron Hammer is 5' 6".
In Australian English, it is still spelt "answer".
Sharron Floto went by Chic.
There is no such language as Australian. In terms of the way the spell that word in Australia, it would be "enrolled".
It should be spelt as Australian Shepherd.