Meaning and history
Kian has separate Irish and Persian origins. In Irish it is an Anglicized form of Cian, meaning "ancient" or "enduring," while Persian Kian relates to kingship or foundation and appears in royal legendary names. Notable bearers include actor Kian Lawley and musician Kian Egan.
Kian rose from #417 to #401 for boys between 2024 and 2025. That year also produced its highest recorded birth count, at 797.