Timberly is a distinctive girls' name in United States, ranking #8298 in 2005 with 14 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 39.1%. In 2005, approximately 1 in every 131,978 girls born was named Timberly. FALLING Recent data shows the name is currently falling.