Hendrixx is a double-x spelling of Hendrix, the Dutch surname that means "son of Hendrik", the Dutch Henry, "home ruler". The surname entered the first-name pool through guitar legend Jimi Hendrix, and the extra x follows the trend seen in Jaxx. Hendrixx first appeared in the statistics in 2016, jumped to number 1,818 in 2022, its peak, and ranks number 2,730 among boys in 2025, with 47 births.