"I am still Butter," he said, his family nickname.
He instead offered up "Jay," a family nickname, and it suited everyone.
For once, the security chief didn't seem ready to summarily execute him for using her family nickname.
Jake explains its a family nickname passed down to the first daughter every generation.
That's my family nickname, and it has no negative connotations.
In this manner of remembrance I do mean by name or, most likely, a family nickname.
"Do you know what my family nickname is?"
"I ought to explain that my family nickname is Tuppence."
More likely it was a family nickname that he and several generations of male descendants chose to use.
Many families in the town have a family nickname which has been carried on for generations.