無料ユーザー名ジェネレーターオンライン | Fairmont AI

ユニークなユーザー名を無料生成。SNS・ゲーム・Discord向けのクリエイティブなアイデア。

Our free Username Generator creates unique, creative usernames instantly. Choose from 5 style categories — Cool, Gamer, Professional, Cute, and Random — and optionally add a personal keyword to make usernames feel more personal. Generate 5 to 20 usernames at once and copy them with a single click. All generation happens locally in your browser with no data sent to any server.

How to Generate Usernames

  1. Enter a Keyword (Optional): Type a word you'd like incorporated into your username — your name, a hobby, or anything meaningful. Leave it blank for fully generated usernames.
  2. Choose a Style: Select Cool, Gamer, Professional, Cute, or Random to set the tone and vocabulary used for your usernames.
  3. Generate and Copy: Click Generate to get a fresh batch of usernames. Hover over any username to copy it, or use Copy All to grab every suggestion at once.

Frequently Asked Questions

Are the generated usernames unique?

They are generated randomly from word combinations, so the same username could theoretically appear elsewhere. Always check your chosen platform to confirm availability.

How do I check if a username is available?

After generating usernames, check availability directly on the platform you want to use (Instagram, Discord, Twitter/X, etc.). Each platform has its own search or sign-up flow.

Can I use numbers in my username?

Yes! Many generated usernames include numbers for added uniqueness. You can also manually add numbers to any username idea you like.

What is the keyword feature?

Entering a keyword incorporates that word into the generated usernames. For example, entering 'wolf' might produce usernames like 'shadowwolf', 'wolf42', or 'darkwolf_blade'.

What does the 'Professional' style generate?

Professional usernames use vocabulary suitable for LinkedIn or business profiles, combining words like developer, engineer, designer, and expert with professional adjectives.

What does the 'Gamer' style generate?

Gamer usernames use gaming vocabulary like warrior, mage, epic, ultra, and alpha to create handles that feel at home on Steam, Xbox, or Discord.

Can I use special characters in usernames?

Generated usernames use underscores for separators. Most platforms allow underscores but not all support hyphens, dots, or other special characters.

How many usernames can I generate at once?

You can generate between 5 and 20 usernames per batch. Click Regenerate for unlimited new batches.