Mac OS X version and code names

Below is a list of OS X & macOS versions and code names.

Mac OS X & macOS version code names
OS X 10 beta Kodiak
OS X 10.0 Cheetah
OS X 10.1 Puma
OS X 10.2 Jaguar
OS X 10.3 Panther (Pinot)
OS X 10.4 Tiger (Merlot)
OS X 10.4.4 Tiger (Chardonnay)
OS X 10.5 Leopard (Chablis)
OS X 10.6 Snow Leopard
OS X 10.7 Lion (Barolo)
OS X 10.8 Mountain Lion (Zinfandel)
OS X 10.9 Mavericks (Cabernet)
OS X 10.10 Yosemite (Syrah)
OS X 10.11 El Capitan (Gala)
macOS 10.12 Sierra (Fuji)
macOS 10.13 High Sierra
macOS 10.14 Mojave
macOS 10.15 Catalina
macOS 11 Big Sur
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