Keiko is a distinctive girls' name in United States, ranking #7578 in 2007 with 17 recorded births. The name reached its all-time peak in 2020 with 28 births ranking #4699. Since 1996, the popularity has increased by 13.3%. In 2007, approximately 1 in every 113,085 girls born was named Keiko. FALLING Recent data shows the name is currently falling.