Christ was predominately used in books until the turn of the century. Since the 1980s the use of Jesus has taken dominated. Overall the use of both has dropped including use of the word “Gospel.” Data built using Google Ngram 
Jesus or Christ
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Christ was predominately used in books until the turn of the century. Since the 1980s the use of Jesus has taken dominated. Overall the use of both has dropped including use of the word “Gospel.” Data built using Google Ngram