Otto Williams debuted on October 5, 1902, playing for the St. Louis Cardinals at Robison Field; he played his final game on June 9, 1906, playing for the Washington Senators at American League Park II.
Otto Bluege debuted on April 12, 1932 and played his final game on October 1, 1933.
Otto Denning debuted on April 15, 1942 and played his final game on June 4, 1943.
Otto Williams played in 3 games at first base for the Chicago Cubs in 1903, starting in none of them. He made 20 putouts, had no assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had one double play.
Otto Williams played in 21 games at outfield for the Chicago Cubs in 1904, starting in none of them. He made 33 putouts, had 3 assists, and committed one error, equivalent to .048 errors per game (estimate based on total games played in). He had one double play.
Otto Williams played in 6 games at second base for the Washington Senators in 1906, starting in none of them. He made 17 putouts, had 18 assists, and committed 2 errors, equivalent to .333 errors per game (estimate based on total games played in). He had one double play.
Otto Williams played in 8 games at short stop for the Washington Senators in 1906, starting in none of them. He made 13 putouts, had 22 assists, and committed 4 errors, equivalent to .5 errors per game (estimate based on total games played in). He had one double play.
NBA player Otto Porter Jr. played for Georgetown.
Otto Bluege debuted on April 12, 1932, playing for the at ; he played his final game on October 1, 1933, playing for the Cincinnati Reds at Crosley Field.
NBA player Deron Williams played for Illinois.
NBA player Derrick Williams played for Arizona.
NBA player Elliot Williams played for Memphis.
NBA player Mo Williams played for Alabama.