This is not the best example. In Polish for example there is a whole different word for ‘0’ floor (parter), and the word for the rest of floors (piętro) kind of

This is not the best example. In Polish for example there is a whole different word for ‘0’ floor (parter), and the word for the rest of floors (piętro) kind of assumes that level is above ground, so we do use 1 based indexing there.