78%RatingSave Gender Masculine Usage Irish Meaning & HistoryExpand Links Anglicized form of Tighearnach. Related NamesFamily Tree·Details RoottigernaVariantTiarnachOther Languages & CulturesTighearnach, Tighearnán(Medieval Irish) Tigernach, Tigernán(Old Irish) User SubmissionTierney PopularityDetails Last ranked #928 in 2006 England and Wales People think this name isRate·Details upper class strong refined strange complex Categories anglicizations, noble titles, saints, surnames