What is in a name?
"I didn't catch your name."
I didn't hear/understand your name; could you please tell me again?
Pseudonym
A name that is different from their legal name (official name). There are many reasons to use a pseudonym, sometimes because the person's real name is difficult to pronounce, or because they would prefer to keep some privacy about their personal information.
Household name
A person or company that is very well-known by a lot of people.
"Does the name __________ mean anything to you?"
Do you recognize the name _________?
Named after
Named after or in honor of another person.
Married name
The last name after marriage.
Maiden name
The last name before marriage.
Nickname
Another name people call you by instead of your official name.
"I'm terrible with names."
I have difficulty remembering people's names.
"Yes, that name rings a bell" / "No, it doesn't ring a bell"
I recognize the name; I know it from somewhere / No, it doesn't sound familiar.
Last name
It can also be called your surname or family name. Depending on your culture-- it may include several names.
Full name
It is your complete name. It might include a first name, middle name, and last name.
Protect their good name
It means they are trying to preserve their good reputation.
Give someone/something a bad name
It means to cause people to lose respect for that person/thing.
Make a name for yourself
It means you become well-known for your work or activity.
Code name
Situations where it is necessary to keep the name of someone or something secret.
"Name" Meaning Reputation
We also have some expressions in which the word "name" refers to your reputation - the general opinion that other people have of you.
Alias
When a criminal uses a different name instead of their legal/official name.
Stage name or Professional name
When actors, entertainers, performers, and musicians use a different name instead of their legal/official name.
Pen name
When writers use a different name instead of their legal/official name.