Translation guide
The English word 'alias' refers to an alternative name or identity, often used to conceal one's real name. In Japanese, the most common equivalent is 偽名 (gimei) for a false name, but other terms like 別名 (betsumei) or 通称 (tsūshō) are used depending on context. This guide explains how to express the concept of an alias naturally in Japanese.
Expressing a name used to conceal one's real identity, often for deceptive purposes.
The standard word for a false name or alias used to hide one's identity. It can be used in both formal and casual contexts.
He checked into the hotel using an alias.
The con artist approached the victim under an alias.
Literally 'changed name', often used in formal or legal contexts to refer to an alias. Slightly more formal than 偽名.
A more descriptive phrase meaning 'false name'. It is less common than 偽名 and can sound slightly literary.
He gave a false name.
Expressing a name used in addition to or instead of one's real name, without intent to deceive.
Means 'another name' or 'alias'. Used for alternative names that are not necessarily deceptive, such as pen names or stage names.
This author also publishes works under an alias.
Refers to a common name or alias by which someone or something is generally known, often a nickname or abbreviated name.
Means 'pet name' or 'nickname' used affectionately. It implies a close relationship.
Expressing a username, handle, or screen name used in digital environments.
Commonly used for online aliases or usernames. Often shortened to ハンドル (handoru).
I use an alias online.
Means 'username', the technical term for an account alias.
Please enter your alias/username.
Used for nicknames in general, including online aliases. Less specific than ハンドルネーム.
偽名 (gimei) implies deception or hiding one's identity. 別名 (betsumei) is a neutral alternative name, like a pen name. 通称 (tsūshō) is a commonly used name or nickname, often informal.
The criminal used an alias (false name).
The author writes novels under an alias (pen name).
His alias/nickname is 'Boss'.
Using 偽名 for a simple nickname or stage name can sound like you are accusing someone of deception. Use 別名 or 通称 instead.
The spy operated under several aliases.
She is known by the alias 'The Nightingale'.
容疑者は変名を使用していたことが判明した。
It was discovered that the suspect had been using an alias.
The city is known by the alias 'City of Winds'.
彼の通称は「タケ」です。
His alias is 'Take'.
彼女の愛称は「ユキちゃん」です。
Her alias/nickname is 'Yuki-chan'.
I'm called by my alias/nickname in the game.