Hermoine is a distinctive girls' name in United States, ranking #16679 in 2003 with 5 recorded births. This places Hermoine in the bottom 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 6 births ranking #15187. In 2003, approximately 1 in every 365,410 girls born was named Hermoine. STABLE Recent data shows the name is currently stable.