its literally No Middle Name ;NMN

Is it normal?

"NMN” stands for “No Middle Name.” USCIS systems sometimes auto-populate this placeholder when an applicant does not list a middle name to maintain consistent identity records across databases. If you have any other questions, feel free to ask them in our next Lawfully office hours session! - Attorney MaryJoy Chuba (All information shared here is for general educational purposes only. It does not constitute legal advice or create an attorney - client relationship. Your situation may require fact-specific guidance. For personalized legal advice, please consult an immigration attorney directly.)

thank you