Sommer is a distinctive girls' name in United States, ranking #3042 in 2010 with 56 recorded births. The name reached its all-time peak in 1998 with 178 births ranking #1091. Since 1996, the popularity has decreased by 65.4%. In 2010, approximately 1 in every 31,738 girls born was named Sommer. FALLING Recent data shows the name is currently falling.