Kalamaki is an old name for this village, since 2014 it is called Πρόπαν (Própan), which is its original name, before it was changed in 1954.

Source: https://nomoi.info/ΦΕΚ-Α-5-2014-σελ-1.html

To avoid confusion I propose it to be changed to "Própan (ex Kalamaki)".