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Guide · Business setup

Trade name rules in Dubai and common rejections

A Dubai trade name must end with the legal form (such as LLC), suit the activity, avoid religious names and authorities' names, respect public order and not already be registered. DET can cancel or change a name that's too similar to an existing one. Here are the rules, the rejection reasons we see most, and how to check a name before you pay AED 620 to book it.

Global Sky PRO teamUpdated 7 November 20263 min read

Key takeaways

  • Booking a trade name with Invest in Dubai costs AED 620 and takes about 10 minutes.
  • Names must be written literally, not translated: 'High Sky' stays 'High Sky', not its Arabic meaning.
  • Family, tribe or other people's names aren't allowed unless the name belongs to the licensee.
  • A cancelled name can't be reused by another trader until one year has passed, under the Commercial Transactions Law.
  • A trade name isn't a trademark: brand rights come from MoET registration.

The rules DET applies

Invest in Dubai publishes the guidelines DET uses when it checks a name. Your trade name should:

  • Be a proper name, free from obscene or indecent words and not offensive to the public.
  • Not include Allah's name, 'God' or His divine attributes.
  • Avoid family, tribe or other individuals' names, unless the name belongs to the licensee.
  • Be distinct, and not similar to existing brands in Dubai, government projects or international brands.
  • Be written literally, not translated: 'السماء العالية' becomes 'Al Samaa Al Aalya', and 'هاي سكاي' becomes 'High Sky'.
  • Reflect the business activity: Invest in Dubai's example is that 'Al Madina Contracting' can't be used for a building materials trading license.
  • Avoid restricted names, including global political organisations and religious sectarian organisations.

The name must also end with the legal form, such as LLC or EST. DET can cancel or change a trade name if it finds a similar one already exists.

The most common rejections

Based on Invest in Dubai's trade name guidelines, checked 7 November 2026.
MistakeExample of the problemFix
Name doesn't fit the activityA 'Contracting' name for a trading licenseUse words that describe the licensed activity
Too close to an existing or famous brandA well-known brand plus one letterChoose a distinct, original word
Translated instead of transliteratedAn Arabic name entered as its English meaningWrite the Arabic sounds in Latin letters
Personal or family name not yoursA tribe or another person's nameUse your own name or an invented one
Missing legal formNo LLC or EST at the endAdd the suffix for your legal form

How to check a name before you book it

  • Use the Invest in Dubai name availability check first; it's free.
  • Search the name online and on social media to spot brands DET may treat as similar.
  • Check whether the name is filed as a trademark with MoET.
  • Prepare three or four options, because the first choice is often taken.

Once you're sure, booking costs AED 620 and Invest in Dubai says it completes within 10 minutes, with only a verified portal account needed.

Rules from the Commercial Transactions Law

Federal Decree-Law No. 50 of 2022, the Commercial Transactions Law, adds three rules worth knowing. An individual trader's name is made up of their given name and surname, and may add the type of trade or an invented name. A trade name can't be sold separately from the business it belongs to. And a trader can't use another trader's name until one year after that name expired or was removed.

Trade name vs trademark

A trade name is your company's registered name in DET's records. It doesn't give exclusive rights to a brand on products or online; a trademark registered with the Ministry of Economy and Tourism does. If your company name and brand are the same, file the trademark soon after booking the name. See trademark registration.

Free zone companies reserve names with their free zone authority under its own rules, not with DET. Real estate brokerages follow DET's trade name process too; see real estate name registration.

How we help

We screen your shortlist against DET's guidelines, check for trademark conflicts and book the name for you. See trade name registration.

Sources

Official sources checked on 7 November 2026. This guide explains published rules in plain English and is not legal or tax advice. Rules change; we check the current position for your case before you act.

FAQs

Questions about this topic

Short answers here. Your situation may differ, so ask us before you decide.

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What are the trade name rules in Dubai?

Invest in Dubai's guidelines say the name must be proper and inoffensive, avoid Allah's name and divine attributes, avoid family, tribe or others' names unless they're yours, be distinct from existing and international brands, be written literally, reflect the activity and avoid restricted names.

Source: Invest in Dubai: request to book a trade name

How much does a trade name cost in Dubai?

Invest in Dubai lists AED 620 for issuing a trade name, completed within 10 minutes.

Source: Invest in Dubai: request to book a trade name

How do I check trade name availability in Dubai?

Use the name check on the Invest in Dubai portal before you apply. Also search for similar brands and existing trademarks, because DET can cancel or change a name that's too similar to one already in use.

Source: Invest in Dubai: request to book a trade name

Can I use an English translation of an Arabic name?

No. Names must be written literally, not translated. Invest in Dubai's example: 'السماء العالية' is written 'Al Samaa Al Aalya', and 'هاي سكاي' is written 'High Sky'.

Source: Invest in Dubai: request to book a trade name

Can I use my family name in a Dubai trade name?

Only if the name belongs to the licensee. Invest in Dubai asks applicants to avoid family names, tribe names and other individuals' names otherwise.

Source: Invest in Dubai: request to book a trade name

Why was my trade name rejected?

Common reasons are a name that doesn't reflect the activity, similarity to an existing or international brand, translation instead of transliteration, a family or tribe name that isn't yours, or a restricted or religious term.

Can I reuse a trade name another company cancelled?

Not straight away. Under the Commercial Transactions Law, a trader can't use another trader's trade name until one year after it expired or was removed.

Source: UAE Legislation: Federal Decree-Law No. 50 of 2022

Can I sell my trade name?

Not on its own. The Commercial Transactions Law says a trade name can't be disposed of separately from the business it belongs to, unless another law allows it.

Source: UAE Legislation: Federal Decree-Law No. 50 of 2022

Does a trade name protect my brand?

No. It records the company name in DET's register. Exclusive brand rights come from a trademark registered with the Ministry of Economy and Tourism.

Do free zone companies follow DET's trade name rules?

No. Free zone companies reserve names with their own free zone authority, under that zone's rules.

Can Global Sky PRO check and book my trade name?

Yes. We screen your options against DET's guidelines, check for trademark conflicts and book the name through Invest in Dubai.

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