|many years ago, i had a new coworker, who used no worries as his you're welcome. he had an accent that i assumed was Australian, but it ultimately turned out he was South African of Greek descent.
i tend to use gesundheit when people sneeze, since it's an "Americanism". yes, i know its translation.
my neighborhood has Muslims, Asians, Latinx and JW witness hall nearby,
i try not use any religious references, especially in December, since neither Muslims or JW celebrate Christmas.