The name Zellie appears to have experienced a notable resurgence in popularity from the late 20th century onwards, with a significant increase in usage since the year 2007. This is evident by the consistent number of births recorded annually from this period until present day, which contrasts sharply with the irregular and relatively low birth numbers observed during the early 1900s. The most popular years for the name Zellie in recent times were 2015 to 2023, with 10 or more births each year.