Name of the lion in Narnia tales?

The great lion in "The Chronicles of Narnia" is called Aslan (OZ-lan), and he is a picture of Christ, who is the Lion of the Tribe of Judah.

There are many ways to pronounce his name. One way is AZ-lan. Another is OZ-lan. But, C.S. Lewis, the actual writer of "The Chronicles of Narnia" pronounced the name Ass-lan.
The lion's name is aslan
In Narnia the lions name is Aslan