| Name | # Files | Name | # Files | Name | # Files | ||
|---|---|---|---|---|---|---|---|
| Y_chromosome | 2 | Yakut | 2 | Yakuza | 2 | ||
| Yale_lock | 2 | Yale_University | 2 | Yalta_Conference | 2 | ||
| Yalu | 2 | Yam | 2 | Yamal_Peninsula | 2 | ||
| Yamoussoukro | 2 | Yamuna | 2 | Yan'an | 2 | ||
| Yanamamo | 2 | Yang_Shangkun | 2 | Yangon | 2 | ||
| Yangzhou | 2 | Yankee | 2 | Yantai | 2 | ||
| Yaounde | 2 | Yapok | 2 | Yard | 2 | ||
| Yardang | 2 | Yarkand | 2 | Yarmouth | 2 | ||
| Yarmulke | 2 | Yaroslavl | 2 | Yashmak | 2 | ||
| Yaws | 2 | Yazd | 2 | yd | 2 | ||
| Year | 2 | Yedo | 2 | Yellow_archangel | 2 | ||
| Yellow_River | 2 | Yellow_Sea | 2 | Yellowhammer | 2 | ||
| Yellowknife | 2 | Yen | 2 | Yenan | 2 | ||
| Yenisei | 2 | Yeoman | 2 | Yeomanry | 2 | ||
| Yeomen_of_the_Guard | 2 | Yerevan | 2 | Yerkes_Observatory | 2 | ||
| Yeti | 2 | Yew | 2 | Yezd | 2 | ||
| Yezidis | 2 | Yezo | 2 | Yggdrasil | 2 | ||
| YHA | 2 | Yichang | 2 | Yiddish_language | 2 | ||
| Yin_and_yang | 2 | Yinchuan | 2 | Yippie | 2 | ||
| YMCA | 2 | Ymir | 2 | Yoga | 2 | ||
| Yoghurt | 2 | Yogurt | 2 | Yogyakarta | 2 | ||
| Yokohama | 2 | Yokosuka | 2 | Yolk | 2 | ||
| Yolk_sac | 2 | Yom_Kippur | 2 | Yoni | 2 | ||
| Yonkers | 2 | Yonne | 2 | Yorkshire_Dales | 2 | ||
| Yoruba | 2 | Young_England | 2 | Young_Ireland | 2 | ||
| Young_Italy | 2 | Young_Plan | 2 | Young_Pretender | 2 | ||
| Young_Turk | 2 | Youngstown | 2 | Youth_culture | 2 | ||
| Youth_Training_Scheme | 2 | Ypres | 2 | Ysselmeer | 2 | ||
| YTS | 2 | Ytterbium | 2 | Yttrium | 2 | ||
| Yucatan | 2 | Yucca | 2 | Yukon | 2 | ||
| Yukon_River | 2 | Yungning | 2 | Yunnan | 2 | ||
| Yuzovka | 2 | YWCA | 2 |