Definition of "Jade"

Emily. Em-il-y, three syllables, like a knock on the door of destiny. Such an odd, old-fashioned name, compared to those Kylies and Traceys and Jades — names that reeked of Impulse and grease and stood out in gaudy neon colours —

2010, Joanne Harris, blueeyedboy, Doubleday, page 102