Diminutive of names beginning with Co, influenced by the word cocoa. However, this was not the case for French fashion designer Coco Chanel (real name Gabrielle), whose nickname came from the name of a song she performed while working as a cabaret singer.
People with the name Bettie have a deep inner desire to use their abilities in leadership, and to have personal independence. They would rather focus on large, important issues, and delegate the details.
People with the name Betti have a deep inner desire for travel and adventure, and want to set their own pace in life without being governed by tradition.