Yacco
Yacko
Yamo
Yanni
Yannick
YogiBear
York
Yorki
Yoro
Youngster
Ypsilon
Ysop
Yumko
Yuppie
Yves
Yvo 

Yacco
Yahoo
Yanek
Yang
Yankee
Yano
Yaro
Yelo
Yelpy
Yen
Yeno
Yesso
Yeti
Yippee
Yogi
Yogo
Yoko
Yorick
Yoyo
Ysop
Yukon
Yuppie
Yurek
Yuri

Zambo
Zampi
Zed
Zeno
Zeppelino
Zeppo
Zero
Ziggy
Zippo
Zoltan
Zonky
Zorro
Zottel
Zuro
Zyrus

Zack
Zambo
Zampano
Zamperl
Zando
Zar
Zauberer
Zausel
Zeno
Zeppelin
Zeppo
Zero
Zeus
Zinnober
Zippo
Zobel
Zocker
Zodiac
Zoltan
Zombie
Zoom
Zoppico
Zorro
Zottel