At its height in 1978, Krissy reached #765 nationally — 202 babies received it that single year. Its strongest stretch was the 1970s — particularly the decade right around the peak. Today, Krissy is a rare name in U.S. records with about 10 babies named Krissy each year. Krissy's usage has fallen in recent decades. In all, around 2,176 babies have been registered as Krissy since 1880.