Over the past 110 years, 43 boys and 49 681 girls have been named Lacey. The name Lacey ranks 7302th in the United States among the most common names for boys. For the first time more than ten times newborns were named Lacey in 1919. The peak of popularity of the name Lacey came in the 1910s and 1960s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.