CHECHOSLOVAKIAN WOLFDOG (FCI:01)
YALTA DE NEW FLAME  | CODY OD BULIZNIKU | URAKOVA |  | 1999 | ||
 | YALOIZA AYRIS    | ZEE ZEE TOP Z MOLU ES | DAFNE Z BLATNICKYCH VINIC | | 2017 | |
 | YALAOR LUPUS IBERICUS  | CRYING WOLF YVAIN | EMBA VON DER WOLFSRANCH |  | 2010 | |
 | YAKOB III OD UHOSTE  | PI'DAN OF MARVELWOOD | THE BLACK SEA WOLFDOG GINY | | 2021 | |
YAKI DI MAGGIO ITALIA  | ARIMMINUM STORM | LAYLA ZLATA PALZ | | 2016 | ||
 | YAKEN II OD UHOSTE | DOMENICO TICHY STIN | XI OD UHOSTE | | 2016 | |
| YAIKA | DUNCAN -COLLE DEL LUPO- | EDEN PASSO DEL LUPO | | 2005 | ||
 | YAHOO Z MOLU ES | HARGO L'AMICO DEL LUPO | ARIMMINUM UPSTEREAM | | 2009 | |
 | YAGODA S VOLCHEY REKI | MOUREK III OD UHOSTE | EMURANGA S VOLCHEY REKI | | 2022 | |
 | YAGO KATI-VLCI MAK  | SECCHI LUPUSEK | EPONA LUPUS ARDOR | | 2018 | |
 | YADO | BRON VLCI STEZKA | PESTE | | 2006 | |
 | YACHNEE OAK LUPI DEL MONTALE | NANUK NEW MONTALE SPOD DUMBIERA | BONNIE MONTALE | | 2013 | |
 | YACHEMI Z PERONOWKI  | BAKAIN GREY DIAMOND | PEYMAKILIR Z PERONOWKI | | 2011 | |
| Y-LUNA SPOD DUMBIERA | BOJAR OD NASEJ VLCICE | ISIS DAKMAT | | 2020 | ||
 | Y-HATI OD UHOSTE | OSTIN EDEN SEVERU | MOKI OD UHOSTE | | 2009 | |
| Y'MAYA -MICAELA PLEBANI- | KAZAN OSKAR DOR | QUIRINA AUDACIS | | 2018 | ||
 | Y'BYRON LUPUS IBERICUS | CRYING WOLF YVAIN | EMBA VON DER WOLFSRANCH | | 2010 | |
XZAVIER DO LUGAR DO POCO  | ARON SOKOLI OKO | QUEEN OF DREAMS Z MOLU ES | | 2009 | ||
 | XYLONA GREY STRIPEK SNU | SULLIVAN GREY STRIPEK SNU | HELTER-SKELTER GREY STRIPEK SNU | | 2018 | |
 | XYLO GREY STRIPEK SNU | SULLIVAN GREY STRIPEK SNU | HELTER-SKELTER GREY STRIPEK SNU | | 2018 | |
 | XUSA III OD UHOSTE | FAOLAN TAWY | CINDY III OD UHOSTE | | 2021 | |
| XULA Z POHRANICNI STRAZE | ODON Z POHRANICNI STRAZE F3 F5 | ROSANA Z POHRANICNI STRAZE | | 1979 | ||
 | XUKI II OD UHOSTE | BUCK II OD UHOSTE | BRIE LOSTRIS | | 2016 | |
 | XTREME Z MOLU ES | ARON Z ALJASKY | ARIMMINUM UPSTEREAM | | 2008 | |
 | XTREEM PSYCHO OD UHOSTE | JAWZAHR Z PERONOWKI | QUEEN OD UHOSTE | | 2009 | |
 | XTRAA OD UHOSTE | JAWZAHR Z PERONOWKI | QUEEN OD UHOSTE | | 2009 | |
 | XTRA MALY BYSTEREC | KARLOFF LUPUS ARDOR | CONNIE VLCI TLAPKA | | 2021 | |
 | XTABAI Z PERONOWKI | ELIGO Z PERONOWKI | IBONA RADOV DVOR | | 2011 | |
 | XRAY MALY BYSTEREC | KARLOFF LUPUS ARDOR | CONNIE VLCI TLAPKA | | 2021 | |
| XOURKA DE NEW FLAME | FIN Z MOLU | CATTY Z LITAVSKE KOTLINY | | 1998 | ||
| XOSA II OD UHOSTE | BUCK II OD UHOSTE | BRIE LOSTRIS | | 2016 | ||
 | XORRO WOLF Z MOLU ES | ARON Z ALJASKY | ARIMMINUM UPSTEREAM | | 2008 | |
 | XORECH DE NEW FLAME | FIN Z MOLU | CATTY Z LITAVSKE KOTLINY | | 1998 | |
 | XOLOTL Z PERONOWKI | ELIGO Z PERONOWKI | IBONA RADOV DVOR | | 2011 | |
| XOLEN DE NEW FLAME | FIN Z MOLU | CATTY Z LITAVSKE KOTLINY | | 1998 | ||
 | XMAN MALY BYSTEREC | KARLOFF LUPUS ARDOR | CONNIE VLCI TLAPKA | | 2021 | |
 | XITTA Z MOLU ES | ARON Z ALJASKY | ARIMMINUM UPSTEREAM | | 2008 | |
 | XITTA VON KONIGS TERRY  | CRYING WOLF FORREST | CRYING WOLF GAIA | | 2004 | |
 | XIT AUS DER EREMITENKLAUSE | JACKO VON BIMOHLEN | NIXE AUS DER EREMITENKLAUSE | | 1965 | |
 | XIRAH OD UHOSTE | JAWZAHR Z PERONOWKI | QUEEN OD UHOSTE | | 2009 | |
 | XIRA Z MOLU ES | ARON Z ALJASKY | ARIMMINUM UPSTEREAM | | 2008 | |
 | XIRA VON KONIGS-TERRY | CRYING WOLF FORREST | CRYING WOLF GAIA | | 2004 | |
 | XIPE Z PERONOWKI | ELIGO Z PERONOWKI | IBONA RADOV DVOR | | 2011 | |
| XINDY III OD UHOSTE | FAOLAN TAWY | CINDY III OD UHOSTE | | 2021 | ||
| XINA -MAURA LUONI- | AZIR DELLA TERRA SELVAGGIA | BARA MRAZIVE TICHO | | 2000 | ||
| XIMO Z KROTKOVSKEHO DVORA | ICARUS LUPUS ARDOR | CRYING WOLF 1996 OLIVE | | 2020 | ||
 | XIEZHI Z PERONOWKI | ELIGO Z PERONOWKI | IBONA RADOV DVOR | | 2011 | |
| XIE II OD UHOSTE | BUCK II OD UHOSTE | BRIE LOSTRIS | | 2016 | ||
| XIDA Z POHRANICNI STRAZE F3 | ARNO Z POHRANICNI STRAZE | TILA Z POHRANICNI STRAZE F2 | | 1968 | ||
| XICO SPOD DUMBIERA | BRIT Z DUBNICANKY | ISIS DAKMAT | | 2018 |