Sky has been given to about 13,948 people in the United States since 1880. It was most common in 2014, which makes it a millennial-parent name.
Sky ranks 949th among American unisexs in 2025, with 373 born that year. Its best year was 2014, when 510 babies were given the name, ranking 726th. The typical living American called Sky is about 17 years old today. It is relatively most common in Connecticut, where it accounts for 0.02% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.