Sidnee is a distinctive girls' name in United States, ranking #5685 in 2006 with 24 recorded births. This places Sidnee in the top 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 39 births ranking #3304. Since 1996, the popularity has decreased by 14.3%. In 2006, approximately 1 in every 79,211 girls born was named Sidnee. RISING Recent data shows the name is currently rising.