Paul Thomas Mann. A German novelist

Thomas Hart Benton was a 20th century painter and muralist

Thomas Jeffrey Hanks. An American film actor and Director.

Thomas Jefferson...A President of the United States

Jefferson Davis, President of the Confederate States of America.

Bette Davis..Great American Actress

Bette Midler   (of course)

Bette Nesmith Graham. Entrepreneur

Graham Kerr is an English cooking personality who is best known for his television cooking show The Galloping Gourmet.

Deborah Kerr, actress

John Grinham Kerr was an American actor and lawyer.

Elton John. An English Singer

Charles Isaac Elton, English lawyer, antiquarian, author.

If you've read Virginia Woolf's To the Lighthouse, you've read his poem "Luriana Lurilee"(or "A Garden Song").
https://archive.is/20001026130844/http://orlando.jp.org/VWWARC/DAT/luriana.html

Isaac Newton. Physicist and Mathematician.

Isaac Asimov, although best known for his science fiction, he also wrote non-ficition (over 280), fantasies and mysteries.

Isaac Bickerstaffe or Bickerstaff was an Irish playwright and Librettist.

Isaac Bashevis Singer

Isaac Stern -  American violinist and conductor.

Leonard Bernard Stern, TV and film producer and director, screenwriter.

Leonard "Chico" Marx ..one of the famous Marx Brothers

Leonard Bernstein  American composer, conductor and pianist

Leonard Michael Maltin is an American film critic and historian

Michael Moore            "Where to invade next"

Michael Edward Palin. English Comedian and Writer

Michael J. Fox.  Film actor

Michael Keaton American Actor and Director

Diane Keaton,  actress, film stage and television.

Diane von Furstenberg.. American-Belgian Fashion Designer

Diane Lane, actress

Diane Duane American science fiction and fantasy author