Timberly is a distinctive girls' name in United States, ranking #7009 in 2013 with 18 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 21.7%. In 2013, approximately 1 in every 97,467 girls born was named Timberly. FALLING Recent data shows the name is currently falling.