Gardenia is a distinctive girls' name in United States, ranking #8618 in 2015 with 13 recorded births. The name reached its all-time peak in 1999 with 31 births ranking #3830. Since 1996, the popularity has decreased by 43.5%. In 2015, approximately 1 in every 137,281 girls born was named Gardenia. STABLE Recent data shows the name is currently stable.