The OS in most cases just refers to itself by the number and is what it will show in a lot of scenarios in addition to the marketing name.
Not entirely true: two of the cats were name variations of their predecessors to express an intent of limited end-user / feature updates and a focus on refinement (even though taxonomically the cats have basically no relationships outside of being cats, mountain lions aren’t even in the same genus as lions)
It’s only in the last few releases that the dart board has come out
So will macOS 14 be further south (Carlsbad?) or back north (Eureka?) -- stay tuned...
These places mean nothing to me.
US tech firms have a long history of using US place names as code names for operating system releases. Windows 95 was Chicago, if I recall correctly.
I can't picture "Monterey" or "Ventura" or any other macOS names, they have no meaning to me.
I'm not sure that's the image Apple wants to give off though...
I may be dating myself somewhat here.
[1] https://en.wikipedia.org/wiki/Ventura_Boulevard#References
Mac OS X 10.7 "Lion" – 2010
Mac OS X 10.8 "Mountain Lion" – 2012
Now it is only a name I guess only people in US / California will know or understand. The same joke From Apple's "crack marketing team" and played out by Craig Federighi for something like 10 years[1].
But I guess that is post Steve Jobs's Apple for you.
[1] Just guessing since I remember they started using this line after Forstall left.
Mac OS X 10.7 Lion was released in 2011.
Also, there's no "Mac" in OS X 10.8 Mountain Lion.
(That said, I will also note that frustration is not inherently constant even when something is truly static: sometimes you get used to something over time and it stops bothering you, while other times it slowly drives you mad.)