Leszek Kołakowski was born on October 23, 1927.
Leszek Miller was born on July 3, 1946.
Leszek Engelking was born on February 2, 1955.
Leszek Błażyński was born on March 5, 1949.
Leszek Galysz's birth name is Leszek Marek Galysz.
Leszek Drogosz's birth name is Leszek Melchior Drogosz.
Leszek Miller's birth name is Leszek Cezary Miller.
Leszek Moczulski's birth name is Robert Leszek Moczulski.
Leszek Herdegen's birth name is Leszek Marek Herdegen.
Leszek Deptuła died in 2010.
Leszek Deptuła was born in 1953.
Leszek Murzyn was born in 1960.
Leszek Samborski was born in 1955.