They're related—but they're definitely not the same thing.
Silicon is the chemical element that powers computer chips and gave Silicon Valley its name.
Silicones are a family of materials built from silicon, oxygen, carbon, and hydrogen. Instead of forming long carbon chains like most organic molecules, silicon prefers to connect through strong silicon–oxygen (Si–O) bonds, creating remarkably stable molecular frameworks.
That's why silicones are found almost everywhere: medical devices, electronics, waterproof coatings, sealants, cosmetics, kitchen utensils, aerospace materials, and countless industrial products.
Global Chemical Database