NAME:  القصص, Al-Qasas.

Name taken from Verse 25 where there is a mention of word “Al-Qasas” which means “The Story”  This title can be applied to whole Surah as in it the story of Prophet Moses is discussed.

٢٥  فَجَاءَتْهُ إِحْدَاهُمَا تَمْشِي عَلَى اسْتِحْيَاءٍ قَالَتْ إِنَّ أَبِي يَدْعُوكَ لِيَجْزِيَكَ أَجْرَ مَا سَقَيْتَ لَنَا ۚ فَلَمَّا جَاءَهُ وَقَصَّ عَلَيْهِ الْقَصَصَ قَالَ لَا تَخَفْ ۖ نَجَوْتَ مِنَ الْقَوْمِ الظَّالِمِينَ
25  Then one of the two women came to him walking with shyness. She said, “Indeed, my father invites you that he may reward