Cyren Look up cyren in Wiktionary, the free dictionary. Cyren may refer to: Cyren, band in which Jani Lane played Cyren (Ninjago), a character in Ninjago CYREN, an Internet security company CYREN (protein) See also[edit] Cyrene (disambiguation) Siren (disambiguation) Topics referred to by the same term This disambiguation page lists articles associated with the title Cyren.If an internal link led you here, you may wish to change the link to point directly to the intended article.