Bertha is a distinctive girls' name in United States, ranking #4096 in 2016 with 36 recorded births. The name reached its all-time peak in 1996 with 130 births ranking #1314. Since 1996, the popularity has decreased by 72.3%. In 2016, approximately 1 in every 49,208 girls born was named Bertha. STABLE Recent data shows the name is currently stable.