Estella Havisham (best known in literature simply as Estella) is a significant character in the Charles Dickens novel, Great Expectations.

What is estella's last name in great expectations? OK. Let's think. My stream of consciousness:
To answer this question, we should know that: Estella Havisham (best known in literature simply as Estella) is a significant character in the Charles Dickens novel, Great Expectations. The answer is Havisham.