After the war, along with northern Greater Poland, it became again part of Poland. The historic Polish name Krzyż was confirmed as official, and later on, the adjective Wielkopolski was added after the region of Greater Poland, within which it is located, to distinguish it from other places of the same name.
After the conflict, along with northern Greater Poland, it regained its status as part of Poland. The historic Polish designation Krzyż was officially recognized, and later, the adjective Wielkopolski was appended to specify its location within the region of Greater Poland, distinguishing it from other places sharing the same name.