In several versions of A Christmas Carol, Scrooge is seen talking to his clearly smaller sister "Fan" and has, on several accounts, referred to her as "little Fan".
It is also explained that Scrooge's mother died giving birth to him.
Based on these two facts, it must be assumed that Scrooge's presumably, if not obviously, younger sister was the result of a second marriage.
Thus, Fan is likely Scrooge's half-sister.
an excerpt from the original text confirms your suspicions.
" He was not reading now, but walking up and down despairingly. Scrooge looked at the Ghost, and with a mournful shaking of his head, glanced anxiously towards the door.
It opened; and a little girl, much younger than the boy, came darting in, and putting her arms about his neck, and often kissing him, addressed him as her "Dear, dear brother."
"I have come to bring you home, dear brother!" said the child, clapping her tiny hands, and bending down to laugh. "To bring you home, home, home!"
His sister name is Fan
Yes, Scrooge had a sister and her name was Fan.
fan
Her name was Fan, probably from Fanny, itself a derivitive of Frances. It comes as no surprise that Dickens had an older sister named Frances, to whom he was very close in childhood.
Scrooge was in boarding school when his little sister Fan found him.
A sister (half sister) Called Fan later renamed Fran in later publications
Scrooge's sister had one child, named Fan. Fan was Ebenezer Scrooge's only sibling.
Scrooge's sister in "A Christmas Carol" is named Fan. She is described as having a close and loving relationship with her brother Ebenezer when they were young.
Scrooge's sister, Fan, brings him home from school.
Scrooge's sister was named Fan. She took care of Scrooge when they were children and was very kind to him. She later died young, leaving behind her son Fred who remained Scrooge's only living relative.
In Charles Dickens' book "A Christmas Carol," Scrooge's sister is named Fan. She is depicted as kind-hearted and caring towards her brother, Ebenezer Scrooge.
He loved his sister Fan (later called Fran)