Girl
Kacy
As a girl's name, Kacy is understood to mean "vigilant, watchful". It is not as common as it was in the 1980s, though it has not disappeared. Today, it is seldom chosen in the registry. The name's best year yet was 1990.
EtymologyVariant of Casey/Kasey
EtymologyMeaning "vigilant, watchful"
Births by decade
1900s
0
1910s
0
1920s
0
1930s
0
1940s
0
1950s
34
1960s
167
1970s
904
1980s
1,801
1990s
1,629
2000s
917
2010s
370
Peaked in the 1980s · 5,822 total U.S. births since 1900