Sigourney is a distinctive girls' name in United States, ranking #12853 in 2015 with 8 recorded births. The name reached its all-time peak in 1998 with 13 births ranking #7475. Since 1996, the popularity has decreased by 20.0%. In 2015, approximately 1 in every 223,082 girls born was named Sigourney. FALLING Recent data shows the name is currently falling.