Clare is a moderately popular girls' name in United States, ranking #500 in 1998 with 510 recorded births. The name reached its all-time peak in 1998 with 510 births ranking #500. Since 1996, the popularity has increased by 13.3%. In 1998, approximately 1 in every 3,464 girls born was named Clare. STABLE Recent data shows the name is currently stable.