1) White Teeth novelist Smith 
Zadie is an Arabic name for girls. The meaning is `happiness` The name Zadie is most commonly given to American girls. The name sounds like: Sadie, Sade, Sadia, Saydie, Saidie, Sadye, Sadee, Zada Similar names are: Kadie, Cadie, Eadie, Nadie, Zandie