Timberly is a distinctive girls' name in United States, ranking #6369 in 2002 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 2002, approximately 1 in every 99,823 girls born was named Timberly. FALLING Recent data shows the name is currently falling.