Janowski could easily be a Polish name. Jews, who as an ethnic group have lived in many countries, have a variety of names, which could include Janowski.
Max Janowski was born in 1912.
Max Janowski died in 1991.
Mieczysław Janowski was born in 1947.
Piotr Janowski was born in 1951.
Piotr Janowski died in 2008.
Chaim Janowski died in 1935.
Chaim Janowski was born in 1867.
Janusz Janowski was born in 1965.
Dawid Janowski was born in 1868.
Dawid Janowski died in 1927.
Marek Janowski was born on February 18, 1939.
Marek Janowski was born on February 18, 1939.