Keifer is a distinctive boys' name in United States, ranking #2903 in 1999 with 29 recorded births. The name reached its all-time peak in 1996 with 53 births ranking #1754. Since 1996, the popularity has decreased by 45.3%. In 1999, approximately 1 in every 66,210 boys born was named Keifer. FALLING Recent data shows the name is currently falling.