80%RatingSave Gender Feminine & Masculine Usage Dutch (Modern) Meaning & History Meaning unknown, possibly from the name of the senna plant. Related Names User SubmissionSenna DetailsPopularity Last ranked #152 in 2020 (f) #300 in 2020 (m) Netherlands Name Days?Name Days Estonia: December 23 Categories cartoon characters, flora, nature, plants, uncertain etymology, unisex Entry added February 28, 2019 ·