Madysun is a distinctive girls' name in United States, ranking #14625 in 2001 with 6 recorded births. This places Madysun in the bottom 19% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 14 births ranking #8535. In 2001, approximately 1 in every 300,093 girls born was named Madysun. FALLING Recent data shows the name is currently falling.