English name of uncertain origin and meaning, maybe
2) From the brand name of the mineral water from Évian-les-Bains in France, on lake Geneva. It had the medieval name of Aygueani, deriving from Latin aquianum, from aqua = 'water' 
Image by Marlon Felippe,
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|Female ♀||Male ♂|
|#: count of main first name only|
|&: count of both main and additional first names|
| Name counts are approximate as statistics normally is not published
for names given to less than 3 or 5 persons per country.
No recent statistics trend found in databases for Evian.