40%RatingSave Gender Masculine Usage Irish (Rare) Pronounced Pron. SHAKH-nəl [key·IPA] Meaning & HistoryExpand Links Possibly an Irish form of Secundinus. This was the name of a 5th-century Irish saint, also known as Secundinus. Related NamesFamily Tree·Details VariantSeachlannOther Languages & CulturesSechnall(Old Irish) Categories numeric meanings, rare Irish, saints, uncertain etymology