Sahih al-Bukhari 6188
Sahih al-Bukhari · Book 78: Good Manners and Form (Al-Adab) · "Name yourselves by my name, but do not call yourselves by my Kunyah."
Narrated Abu Huraira:
حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ اللَّهِ ، حَدَّثَنَا سُفْيَانُ ، عَنْ أَيُّوبَ ، عَنِ ابْنِ سِيرِينَ ، سَمِعْتُ أَبَا هُرَيْرَةَ ، قَالَ أَبُو الْقَاسِمِ صلى الله عليه وسلم " سَمُّوا بِاسْمِي، وَلاَ تَكْتَنُوا بِكُنْيَتِي " .
Abu-l-Qasim (The Prophet) said, "Name yourselves by my name, but do not call yourselves by my Kuniya."