Gillianne is a unique and feminine given name of Welsh origin, derived from the male name Julian. The name Gillianne is typically pronounced as /dʒɪˈlɪən/ in English, with the stress on the second syllable. It has gained popularity as a female name in recent years, particularly in English-speaking countries such as the United States and Australia.
"Between 1998 and 2003, the name Gillianne was given to a total of 38 babies, with the highest number of births occurring in 2000."