Ariz. Rev. Stat. § 29-302
The name of each limited partnership as set forth in its certificate of limited partnership:
2. May not contain the name of a limited partner unless:
3. Must be distinguishable from the name of any limited liability company, corporation or limited partnership organized under the laws of this state or licensed or registered as a foreign limited liability company, corporation or limited partnership in this state or a name the exclusive right to which at the time, is reserved in the manner provided under the laws of this state or a trade name registered pursuant to title 44, chapter 10, article 3.1. This paragraph does not apply if the applicant files with the secretary of state either of the following: