English Meaning: The name Hollie is an English baby name. In English the meaning of the name Hollie is: The holly tree.Common name given Christmas girl babies. American Meaning: The name Hollie is an American baby name. In American the meaning of the name Hollie is: The holly tree.nglish Meaning: The name Hollie is an English baby name. In English the meaning of the name Hollie is: The holly tree.