Timberly is a distinctive girls' name in United States, ranking #6055 in 2001 with 19 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 17.4%. In 2001, approximately 1 in every 94,766 girls born was named Timberly. FALLING Recent data shows the name is currently falling.