Kaźmierczak

Kaźmierczak is a Polish-language patronymic surname derived from  the given name Kazimierz.

Notable people with the surname include:
 * Barbara Kazmierczak, American microbiologist
 * Ludwik Kaźmierczak, birth name of Ludwig Kasner, paternal grandfather of German Chancellor Angela Merkel
 * Marie Kazmierczak, All-American Girls Professional Baseball League player
 * Przemysław Kaźmierczak, Polish footballer
 * Steven Kazmierczak, perpetrator of the 2008 Northern Illinois University shooting


 * Jonathan Kazmierczak, photographer


 * Stanley Kazmierczak Keyes, Canadian diplomat and politician