
Murphy is a surname of Irish origin meaning 'sea warrior'.
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Murphy is a surname of Irish origin meaning 'sea warrior'.
== Origins and variants == The surname is a variant of two Irish surnames: Ó Murchadha/Ó Murchadh (descendant of Murchadh), and Mac Murchaidh/Mac Murchadh (son of Murchadh) derived from the Irish personal name Murchadh, which meant sea-warrior or sea-battler (muir meaning sea and cath meaning battle).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).