“What did you say your name was, honey?”
“M – Mary Williams.”
“Honey, I thought you said it was Sarah when you first come in?”
“Oh, yes’m, I did. Sarah Mary Williams. Sarah’s my first name. Some calls me Sarah, some calls me Mary.”

– Mark Twain

The Adventures of Huckleberry Finn, Chapter 11. Huck, disguised as a girl, is caught in a lie by Mrs. Loftus. Then just tells another lie.