Timberly is a distinctive girls' name in United States, ranking #11192 in 2012 with 10 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 56.5%. In 2012, approximately 1 in every 176,074 girls born was named Timberly. FALLING Recent data shows the name is currently falling.