Millissa is a feminine name with English origin. It is pronounced as mi-LISS-uh (/mɪˈlɪsə/). This name is a variation of the name Melissa. Millissa has been recorded in the United States since at least the late 1950s, and its popularity has fluctuated over the years. In recent decades, it has been less common, with only a handful of occurrences each year. However, it was more popular in the past, reaching its peak in the 1980s when it ranked within the top 5,000 names for baby girls. Despite its decreased usage in recent years, Millissa still holds historical significance as a name that was once favored by parents in America.