Where does “Slowinski” come from?
Slowinski (English) comes from Polish Słowiński, from Kashubian Słowińc, from Slovincian Slôwjinc, from Proto-Slavic slověninъ, from Proto-Slavic slovo, from Proto-Balto-Slavic ślawas, from Proto-Indo-European ḱléwos, from Proto-Indo-European ḱlew- — to cover; to incline.
Ancestry of “Slowinski”, step by step