Yahyah - A Prophet's name
Yaman - Proper name
Ya'qub - Arabic form of "Jacob"
Yasar, Yasser - Wealth, ease
Yasin, Yaseen - One of Muhammad's names
Yasir - Wealthy
Yazid, Yazeed - God will increase
Youssef, Yusef, Yusuf - Arabic form of "Joseph"; to increase (in power and influence); a Prophet's name
Yunus, Yoonus - A Prophet's name
Yushua - God saves
Yusuf - A Prophet's name (Joseph)

Yafiah - High
Yakootah - Emerald
Yamha - Dove
Yaminah - Right and proper
Yasirah - Lenient
Yasmine, Yasmin, Yasmeen - Jasmine
Yumn - Good fortune, success
Yusra - Proper name