NFL player Tim Jennings played for Georgia.
NFL player M.D. Jennings played for Arkansas State.
NFL player Jerry Hughes played for Texas Christian.
Dan Jennings debuted on April 30, 2012, playing for the Miami Marlins at Marlins Park; he played his final game on September 24, 2013, playing for the Miami Marlins at Marlins Park.
Doug Jennings debuted on April 8, 1988, playing for the Oakland Athletics at Oakland Coliseum; he played his final game on September 26, 1993, playing for the Chicago Cubs at Wrigley Field.
Robin Jennings debuted on April 18, 1996, playing for the Chicago Cubs at Wrigley Field; he played his final game on October 7, 2001, playing for the Cincinnati Reds at Cinergy Field.
Alamazoo Jennings debuted on August 15, 1878, playing for the Milwaukee Grays at Eclipse Park II; he played his final game on August 15, 1878, playing for the Milwaukee Grays at Eclipse Park II.
Jennings Poindexter debuted on September 15, 1936, playing for the Boston Red Sox at Fenway Park II; he played his final game on June 7, 1939, playing for the Philadelphia Phillies at Shibe Park.
Bill Abernathie debuted on September 27, 1952 and played his final game on September 27, 1952.
Bill Abstein debuted on September 25, 1906 and played his final game on June 2, 1910.
Bill Ahearn debuted on June 19, 1880 and played his final game on June 19, 1880.
Bill Akers debuted on September 8, 1929 and played his final game on July 27, 1932.