Timberly is a distinctive girls' name in United States, ranking #12366 in 2009 with 9 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 60.9%. In 2009, approximately 1 in every 204,097 girls born was named Timberly. FALLING Recent data shows the name is currently falling.