Referring to this article: https://www.smh.com.au/national/nsw/no-cases-mass-confusion-…
Is it because geographically Hurlstone Park is located at the east side of Canterbury-Bankstown LGA, similar to Paris is at south east of Canterbury (UK)? And Hurlstone Park has Cooks River, Paris has Seine.
Collins St in Melbourne has a Paris end.
I was always under the impression it was called that because it was fancier. All the expensive shops and older architecture was at the Paris end.
I just googled it