Vivian

来自Big Physics

wiktionary

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Early saints' name from Latin Vīviānus, and of its feminine form Vīviāna, probably from vīvus(“alive”).


etymonline

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Vivian

masc. proper name, from Latin Vivianus (source also of French Vivien), literally "living, alive," (see vivid). But Klein says it is "prob. a misreading of the Celtic name Ninian."