Surnames Ybarguen – Yealy
- Ybarguen (5)
- Ybarita (1)
- Ybaro (1)
- Ybarra (3,568)
- Ybarra Chavez (1)
- Ybarra-Hernandez (1)
- Ybarra-Medina (1)
- Ybarra-Serna (1)
- Ybarraatayde (1)
- Ybarro (5)
- Ybarrondo (3)
- Ybarsabal (1)
- Ybarte (1)
- Ybassi (1)
- Ybay (1)
- Yberra (3)
- Yblood (4)
- Ybon (4)
- Yborra (1)
- Ybright (3)
- Ycaza (6)
- Ycaza-Nogues (1)
- Ychnewicz (1)
- Ycoy (1)
- Yde (2)
- Yderraga (1)
- Ydlitz (1)
- Ydoyaga (1)
- Ydrogo (16)
- Yduarte (1)
- Ye (75)
- Yeack (1)
- Yeackle (4)
- Yeadaker (1)
- Yeadan (1)
- Yeadon (7)
- Yeagens (4)
- Yeager (756)
- Yeagin (11)
- Yeagle (2)
- Yeagler (1)
- Yeagley (5)
- Yeaglin (1)
- Yeaguel (1)
- Yeagy (3)
- Yeahia (1)
- Yeak (1)
- Yeakel (14)
- Yeakey (9)
- Yeakle (12)
- Yeakley (32)
- Yeal (2)
- Yealock (2)
- Yealy (1)