Kronos is a boy name. It last appeared in U.S. Social Security records in 2018. Kronos first appears in the data in 2015 and reached its peak in 2018 (6 births). The chart below shows how the name has risen and fallen over time.
How popular is Kronos? (U.S. births per year)
U.S. births per year, 2015–2018 · hover or tap for the count and national rank · source: U.S. Social Security Administration