Tillie is a distinctive girls' name in England & Wales, ranking #514 in 2009 with 78 recorded births. The name reached its all-time peak in 2012 with 122 births ranking #386. Since 1996, the popularity has increased by 358.8%. In 2009, approximately 1 in every 4,018 girls born was named Tillie. FALLING Recent data shows the name is currently falling.