Generate Isthmus names randomly, Each name has its meaning for your reference. Such as Corazon Del Istmo means "Heart Of The Isthmus" Tierra Istmica means "Isthmian Land" You can choose the name you like best to use.
named for the bioluminescent fireflies that inhabit the location.
A strip of land that is abundant in vegetation and greenery.
"isthmus of creativity"