Sommer is a distinctive girls' name in United States, ranking #3991 in 2014 with 38 recorded births. The name reached its all-time peak in 1998 with 178 births ranking #1091. Since 1996, the popularity has decreased by 76.5%. In 2014, approximately 1 in every 46,998 girls born was named Sommer. FALLING Recent data shows the name is currently falling.