A list of soldiers killed in 1918-1920 was created by Jacek Mlochowski (www.genealodzy.pl). The index list is in alphabetical order (in Polish) and can be found at:
You can use online translators to view the information in the language of your choice.
The data is based on information from the "List of the Polish Army Statement" issued by the Bureau of Military History (1934). it includes the individual's army status, years (killed ?), places (residence ?).
A partial list of surnames of Jews or possible Jews is:
ABRAM, ADRA, AJZENMAN
DAVID, DAVIDSON, DAWIDOWICZ
EBERT, EIGERT, ELBERT, EPPEL, ERDMAN
FABER, FAJGENBLAT, FIGIEL
GORDON, GAIK, GARWAS
LACHOWSKI, LAMPART, LEIPZIG, LEMEK
NACHTSTERN, NADOLNY, NEUGEBAUER
PLATT, PLEZOWSKI, PLACZEK, PNITA
RABINEK, RAPACZ, RAPAPORT
SACK, SAFIR, SOLOMON
TAJGELICHT, TAJTELBAUM, TAUB, TERTELTAUB
WACH, WACHSMAN, WAJNSTOK, WAJDENFELD, WAJSRUBIN
ZAK, ZORAK, ZUCKER
MORITZ, GOLDBERG, GORTYCH
Please view Mr. Mlochowski's list for further information.