Bertha is a distinctive girls' name in United States, ranking #2677 in 2003 with 59 recorded births. The name reached its all-time peak in 1996 with 130 births ranking #1314. Since 1996, the popularity has decreased by 54.6%. In 2003, approximately 1 in every 30,967 girls born was named Bertha. STABLE Recent data shows the name is currently stable.