See also the related category english.
Seyward is not often used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Seyward include Seaward, Seeward, Saeweard, Sarad, Sardae, Sarday, Sardaye, Sarid (Hebrew), Sartaj, Searathe, Seigurd, Serhat (Kurdish and Turkish), Seward (English), Sharad, Sharod, Sharwood, Sharyd, Sherard, Sherrard, and Sherwood (English).
† approx English pronunciation for Seyward: S as in "see (S.IY)" ; IY as in "eat (IY.T)" ; W as in "we (W.IY)" ; ER as in "hurt (HH.ER.T)" ; D as in "day (D.EY)"