Originally Posted by subucni i always thought they were called it due to some kind of relation to Nice in France as they have the same pronounciation
Yeah i've always wondered this aswell but never actually tried to find out why.
So i just checked it up and subucni is right

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Originally Posted by Arnotts "www.arnotts.com" This is an unmistakable biscuit with its sprinkled sugar topping and crisp texture.
Nice biscuits have been a family favourite since 1922. Named after the city in the south of France, Nice biscuits were considered to be a sophisticated treat to have with morning or afternoon tea.