Tillie is a distinctive girls' name in England & Wales, ranking #1259 in 1998 with 15 recorded births. The name reached its all-time peak in 2012 with 122 births ranking #386. Since 1996, the popularity has decreased by 11.8%. In 1998, approximately 1 in every 19,278 girls born was named Tillie. FALLING Recent data shows the name is currently falling.