83%RatingSave Gender Masculine Usage German, Spanish, Irish, French Pronounced Pron. /ˈkiː.li.aːn/(German) /ˈki.ljan/(Spanish) [key·simplify] Meaning & HistoryExpand Links German and Spanish form of Cillian, as well as an Irish and French variant. Related NamesFamily Tree·Details VariantsCillian, Cillín, Killian(Irish) Killian, Kylian, Kyllian(French) DiminutiveLian(German) User SubmissionsKílian, Kilían, Kilián PopularityDetails Last ranked #58 in 2023 Austria Last ranked #93 in 2021 Basque Country, Spain Last ranked #190 in 2001 Belgium Last ranked #89 in 2017 Catalonia, Spain Last ranked #170 in 2016 Czechia Last ranked #450 in 2015 France Last ranked #86 in 2021 Germany (Berlin) Last ranked #202 in 2010 Spain (by decade) Last ranked #100 in 2023 Switzerland People think this name isRate·Details classic formal upper class wholesome strong refined strange serious Name DaysName Days? Austria: July 8Poland: July 8Spain: June 8 Categories architects, explorers, mountaineers, variants, YouTubers