Wanko
[ˈwɑːn.koʊ]Background Story
The name Wanko has no documented meaning in the sources checked.

Related Names
Dioji
Inumi
Winry
Derived from the character Winry Rockbell in the anime and manga series Fullmetal Alchemist, known for her skills in automail engineering.
Yukio
From japanese 幸 (yuki) "happiness" with 雄 (o) "hero, manly" or 男 (o) "male"
Ailbe
Old irish form of ailbhe
Allen
Variant of Alan, or from a surname derived from Alan
Bardy
A diminutive or affectionate form of the name 'Bard', often referring to a poet or storyteller.
Chiba
A Japanese surname, written ちば, 千葉 or 地場
Danny
English diminutive of Daniel, formed from Dan with the suffix -y
Davey
Diminutive of David