Do you mean? Abooksigun, Alfsigr, Ceolsige, Sigal, Sigeberht, Sigeweard, Sigfreda, Sigfrid, Sigfrieda, Sigfriede, Sigi, Sigifrid, Sigifrith, Sigilwig, Sigismonda, Sigismondo, Sigismund, Sigiswald, Sigit, Sigiwald, Sigmund, Signe, Signy, Sigran, Sigrid, Sigridr, Sigrithr, Sigurd, Sigurdr, Sigurthr, Sigwald, Sigwalt, Sosigenes, Tsigana, Zsiga, Zsigmond, Zsigmund |