The noun has 7 meanings:
Meaning #1:
English chemist noted for his studies of molecular structures in plants (1886-1975)
Synonyms: Robert Robinson, Sir Robert Robinson
Meaning #2:
United States prizefighter who won the world middleweight championship five times and the world welterweight championship once (1921-1989)
Synonyms: Ray Robinson, Sugar Ray Robinson, Walker Smith
Meaning #3:
Irish playwright and theater manager in Dublin (1886-1958)
Synonyms: Lennox Robinson, Esme Stuart Lennox Robinson
Meaning #4:
United States historian who stressed the importance of intellectual and social events for the course of history (1863-1936)
Synonym: James Harvey Robinson
Meaning #5:
United States baseball player; first Black to play in the major leagues (1919-1972)
Synonyms: Jackie Robinson, Jack Roosevelt Robinson
Meaning #6:
United States poet; author of narrative verse (1869-1935)
Synonym: Edwin Arlington Robinson
Meaning #7:
United States film actor noted for playing gangster roles (1893-1973)
Synonyms: Edward G. Robinson, Edward Goldenberg Robinson




