The sources checked do not record Biccy as a personal name or give it a meaning.
Affection
Cute
Brown, Gold, White, Black, Cream
Small
Unisex
English
B
5 Letters
A feminine given name recorded in modern English
A nickname; recorded as a rare English given name for boys
A variant spelling of Pupa, the Yiddish name of the town of Pápa
West Frisian given name; English for sesame, from North German Benne