It is narrated from Abu Hurairah, may Allah be pleased with him, that the Prophet, peace and blessings be upon him, forbade that anyone should combine his name and his kunyah in such a way as to name himself Muhammad Abu al-Qasim. Sahih, narrated by al-Tirmidhi.
Hadith Referenceمشكوة المصابيح / كتاب الآداب / 4769
Hadith Gradingالألبانی:لم تتمّ دراسته | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «صحيح، رواه الترمذي (2841 وقال: حسن صحيح)»