Al-Muḥṣī
الْمُحْصِيThe All-Counting
In short
Al-Muḥṣī (الْمُحْصِي) is the 57th of the 99 Names of Allah. It means "The All-Counting".
Hear the names in the text.
The classical library reads the names of Allah the way the scholars wrote them — in context, chapter by chapter. Free to start.