Sommer is a distinctive girls' name in United States, ranking #1765 in 2005 with 112 recorded births. The name reached its all-time peak in 1998 with 178 births ranking #1091. Since 1996, the popularity has decreased by 30.9%. In 2005, approximately 1 in every 16,497 girls born was named Sommer. FALLING Recent data shows the name is currently falling.