Even someone as pious as the great hymn-writer Charles Wesley wrestles with Jesus' identity when he writes:
I need not tell Thee who I am,
My misery and sin declare;
Thyself hast called me by my name,
Look on Thy hands, and read it there;
But who, I ask Thee,
who art Thou?
Tell me Thy name,
and tell me now.
The Question, by Christopher Drew