Here is a random selection of famous first names beginning with O.
Oscar Emmanuel Peterson
(1925 - 2007), Canadian jazz pianist and composer. The Oscar Peterson Trio became one of the best-known jazz groups of the 1950s. He released more than 200 recordings and won seven Grammy Awards.Oliver Goldsmith
(1728 - 1774), Irish poet and essayist. He wrote the novel "The Vicar of Wakefield" and the play "She Stoops to Conquer".Oliver Hardy
[born Norvell Hardy], (1892 - 1957), American comedian. In 1929 he teamed up with Stan Laurel to form Laurel and Hardy. They made many movies including "Another Fine Mess", Be Big! and "The Music Box".