Sommer is a distinctive girls' name in United States, ranking #4233 in 2013 with 35 recorded births. The name reached its all-time peak in 1998 with 178 births ranking #1091. Since 1996, the popularity has decreased by 78.4%. In 2013, approximately 1 in every 50,126 girls born was named Sommer. FALLING Recent data shows the name is currently falling.