Johnnette is of Latin origin, derived from the masculine form 'Johannes'. It means 'God is gracious' or 'God has shown favor'. The name gained prominence during the Middle Ages and was initially a variant spelling of Joanette, which evolved into Johnnette over time. It is considered a unique and uncommon name today.
"Johnnette's popularity peaked in the late 1960s to early 1970s, with a total of 148 births recorded over several decades."