Sommer is a distinctive girls' name in United States, ranking #3452 in 2009 with 48 recorded births. The name reached its all-time peak in 1998 with 178 births ranking #1091. Since 1996, the popularity has decreased by 70.4%. In 2009, approximately 1 in every 38,268 girls born was named Sommer. FALLING Recent data shows the name is currently falling.