What is the meaning of the name evan?Discover the origin, popularity, evan name meaning, and names related to evan with mama natural’s fantastic baby names guide.Evan is a welsh masculine given name, derived from iefan, a welsh form of the name john.Similar names that share this origin include euan, ivan, ian, and juan.Join us upstairs in our urban chic loft for hand crafted cocktails, sample a flight of evan williams or sip on straight pour.The evan williams bourbon experience.