Do you mean the 20th Century poet of poems like 'When you Are Old'? If so, his last name is Yeats.
They can either call them 'Sir' or refer to them as 'Mr. [Last name]'.
"The Last Leaf" was created in 1907 by O. Henry, the pen name of American writer William Sydney Porter.
William Shakespeare
His name was Lurch
Dickens
Edward
They are also called Butlers.
Fredrick.
William Shakespeare
There are many debates over William Shakespeare. There are people who theorize that William Shakespeare, was not actually William Shakespeare. These people believe that William Shakespeare was a noble of high birth, who was using the name William Shakespeare to publish writing. There's also the belief that William Shakespeare was actually several different people writing under the name of William Shakespeare. Ultimately, there's no hard evidence to suggest that William Shakespeare was anyone other than William Shakespeare. So the answer is "YES, William Shakespeare was a real writer."
Yes, it is possible for a person to have a first name that is the same as their last name, such as in the examples you provided. These are known as double barrel or double-barreled names. It's quite rare, but not unheard of.
Reece like the boys name.