[ 3 syll. pros-pe-rou(s), pr-ospero-us ] The baby girl name Prosperous is pronounced as PRAASPerahS †. The origin of Prosperous is the Latin language. Prosperous is a variation of the name Prospera (Italian).
Prosperous is not regularly used as a baby name for girls. It is not listed in the top 1000 names.
† English pronunciation for Prosperous: P as in "pea (P.IY)" ; R as in "race (R.EY.S)" ; AA as in "odd (AA.D)" ; S as in "see (S.IY)" ; ER as in "hurt (HH.ER.T)" ; AH as in "mud (M.AH.D)"