Pessi, of Finnish origin, is a unisex given name derived from the Finnish word 'pessi', meaning 'sad'. It is often chosen as a middle name and has been traditionally used for both boys and girls. The name Pessi has gained popularity in Finland but remains relatively uncommon elsewhere.
"The name Pessi experienced varied popularity over the years with peaks in 2016 and 2021, totaling 29 births since 2010."