Timberly is a distinctive girls' name in United States, ranking #5729 in 2004 with 22 recorded births. This places Timberly in the top 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 23 births ranking #4575. In 2004, approximately 1 in every 83,460 girls born was named Timberly. FALLING Recent data shows the name is currently falling.