Jacob Kowalski is a characters of the series "Fantastic beasts and where to find them". He moved to the USA to realize his dream to open a bakery. He meets Newt Scamander for case. They eventually become friends and Jacob is involved in wizarding world affairs, even if he's a no-mag -the way Americans call Muggles.
The main character of the 1971 cult classic action movie Vanishing Point is known only as Kowalski. He's a car delivery driver and spends most of the movie in a 1970 Dodge Challenger R/T 440 Magnum.