Timberly is a distinctive girls' name in United States, ranking #7277 in 2014 with 17 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 26.1%. In 2014, approximately 1 in every 105,055 girls born was named Timberly. FALLING Recent data shows the name is currently falling.