Ruby-Mai is a distinctive girls' name in England & Wales, ranking #1220 in 2013 with 28 recorded births. This places Ruby-Mai in the top 16% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 31 births ranking #1099. In 2013, approximately 1 in every 11,016 girls born was named Ruby-Mai. FALLING Recent data shows the name is currently falling.