Moët & Chandon is a French winery. Moët et Chandon is one of the world’s largest champagne producers and a prominent champagne house. Moët et Chandon was established in 1743 by Claude Moët.
When ordering it is common for the name to be confused for a French word where people want to align it with the French pronunciation of Monet. Different Claude.
So when you ask for your bubbles next time, ask for Mo-et not Mo-ay.