See also the related category greek.
Orythnia is not regularly used as a baby name for girls. It is not ranked within the top 1000 names.
Baby names that sound like Orythnia include Orithnia, Aradhana (Indian), Ardiana (Albanian), Aretina, Ariadne (English, German, and Greek), Artemiy, Orithne, Orythne, Arddun (Welsh), Ariadna (English, German, Polish, and Spanish), Arthene (English), Artina (English), and Autumn (English).
† approx English pronunciation for Orythnia: AO as in "ought (AO.T)" ; R as in "race (R.EY.S)" ; IH as in "it (IH.T)" ; TH as in "theme (TH.IY.M)" ; N as in "knee (N.IY)" ; IY as in "eat (IY.T)" ; AA as in "odd (AA.D)"