Sigourney is a distinctive girls' name in United States, ranking #12246 in 2003 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 2003, approximately 1 in every 228,381 girls born was named Sigourney. FALLING Recent data shows the name is currently falling.