Gertrude is a distinctive girls' name in United States, ranking #7390 in 1999 with 13 recorded births. The name reached its all-time peak in 2016 with 36 births ranking #4115. Since 1996, the popularity has decreased by 13.3%. In 1999, approximately 1 in every 136,445 girls born was named Gertrude. FALLING Recent data shows the name is currently falling.