Save Gender Masculine Usage Old Irish Meaning & HistoryExpand Links Old Irish form of Declan. Related NamesFamily Tree·Details Other Languages & CulturesDeclan(English) Deaglán, Declan(Irish) Same SpellingDeclan PopularityDetails Last ranked #81 in 2010 Australia (NSW) Last ranked #90 in 2021 Canada Last ranked #381 in 2022 England and Wales Last ranked #98 in 1998 Ireland Last ranked #82 in 2013 New Zealand Last ranked #90 in 2004 Northern Ireland Last ranked #99 in 2013 Scotland Last ranked #132 in 2023 United States
