“Listopad” is Polish for November and means “the fall of the leaf.” Listopad is also November in Ukrainian but in Croatian it’s the name for October. You’d think that the leaves would fall later in Croatia than in Poland since it’s further south.
The Baffling World of Polish Months
https://culture.pl/en/article/the-baffling-world-of-polish-months
This was a very helpful article when I was starting learning Polish, to get me to memorize the months of the year.