Find a different name, I’ll suggest using the word AI in the name instead
Use of Brands. You may not use OpenAI’s or any of its affiliates’ names, logos, or trademarks, without our prior written consent. – section 9.b
the other apps you see are examples of trademark and copyright infringement and are not licensed by OpenAI. If you want to use OpenAI’s name and logo you should contact the sales department