Kiegan is an uncommon yet distinctive given name, of Irish origin. It is derived from the Irish surname Ó Cianáin, which means 'descendant of Cianán'. Cianán itself is believed to mean 'ancient' or 'enduring', suggesting a heritage that spans generations. The name Kiegan is composed of two elements: 'Cían', meaning 'ancient' or 'enduring', and '-án', a suffix commonly found in Irish surnames, denoting 'son of'. Thus, Kiegan could be interpreted as 'son of Cianán'. Over time, the name has evolved and adapted, becoming more recognized as a given name rather than solely a surname. Today, Kiegan is often associated with individuals who embody its historical meaning, suggesting they are steadfast, timeless, or possess an enduring spirit. However, it's important to note that the individual bearing this name may not necessarily exhibit these traits, and their unique characteristics should be appreciated on an individual basis.
"The name Kiegan saw a significant increase in popularity between the late 1990s and early 2000s, with peaks of 17 births in 2008 and 10 in 2007. However, it has since fluctuated, with several years seeing fewer than 10 births each."