Most people I know (from various Romand cantons) actually use both a bit randomly, I assume due to the strong French influence. What's funny is that they don't

Most people I know (from various Romand cantons) actually use both a bit randomly, I assume due to the strong French influence. What's funny is that they don't realise it until you point it out. Octante as far as I know has been dead for a while and is not used anywhere, in Switzerland or elsewhere.