Who divided up Quran into Surahs and verses?

This is one of the questions that Dr. Yasir Qadhi answers in this episode Of Surat Al-Fatihah series.

Surat Al-Fatiha is one of the most significant Surahs of the Quran; a Surah that each Muslim is required to repeat daily in prayers. Knowing what the Surah verses mean is essential; getting inspired by its countless lessons and inspirations is necessary.
We continue this series with Dr. Yasir Qadhi in which he provides a detailed explanation of the Surah.

In this episode, he discusses the following questions:

Where did the names of Surahs come from?

Who did divide up the Qur’an into Surahs and ayahs?

What is the meaning of A`udubillahi Min Ash-Shaitaan Ar-Rajeem (the Isti`adhah)?