Fenn is of Anglo-Saxon origin, meaning 'fair-haired'. It was initially used as a surname before becoming a given name in the late 20th century.
"Fenn experienced a surge in popularity with 7 births each in 2012 and 2017, but has seen more fluctuation recently with years like 2006, 2014, 2018, 2021, and 2022 all having only 5 births. The overall total stands at 53."