Vëandur, masc. name (PM:191), either "Vigorous servant" or "Sea-servant" (= mariner; compare ëarendur, etymologically very similar if the Qenya form vëa "sea" was maintained in later Quenya). See vëa #1 and 2 and compare Vëantur.
Quenya
vëandur
masculine name. Vëandur
Vëandur
vigorous servant
An earlier name of Ciryon (PM/191). It might be a combination of [ᴹQ.] vea “sea” and -(n)dur “servant”; hat-tip to Vyacheslav Stepanov for this suggestion.