Tillie is a moderately popular girls' name in England & Wales, ranking #395 in 2007 with 105 recorded births. The name reached its all-time peak in 2012 with 122 births ranking #386. Since 1996, the popularity has increased by 517.6%. In 2007, approximately 1 in every 2,915 girls born was named Tillie. FALLING Recent data shows the name is currently falling.