Acacia is a distinctive girls' name in England & Wales, ranking #1294 in 2010 with 24 recorded births. This places Acacia in the top 18% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 36 births ranking #973. Since 1996, the popularity has increased by 166.7%. In 2010, approximately 1 in every 13,376 girls born was named Acacia. FALLING Recent data shows the name is currently falling.