Sigourney is a distinctive girls' name in United States, ranking #7679 in 1997 with 12 recorded births. The name reached its all-time peak in 1998 with 13 births ranking #7475. Since 1996, the popularity has increased by 20.0%. In 1997, approximately 1 in every 145,055 girls born was named Sigourney. FALLING Recent data shows the name is currently falling.