Y
| A | B | C | D | E | F | G | H | I | J | K | L | M | 
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 
| Locality KEY | ||||
| YARDLEY | HRT | ENG | 1803 | |
| YATES | Chelmarsh | SAL | ENG | pre 1706 | 
| YATES | ENG | aft 1800 | ||
| YATES | WA | AUS | aft 1880 | |
| YATES | Chelsea | MDX | ENG | 1845 | 
| YATES | Brodsworth | YKS | ENG | 1780-1820 | 
| YEOWELL | Brisbane | QLD | AUS | 1879-1900 | 
| YEOWELL | Brixton  Newington  | SRY | ENG | pre 1883 | 
| YEOWELL | Whitechapel | MDX | ENG | pre 1806 | 
| YORK | NTH | ENG | 1828 | |
| YORK | Spratton | NTH | ENG | pre 1842 | 
| YORK | Gingin | WA | AUS | aft 1842 | 
| YORKE | IRL | pre 1860 | ||
| YOUNG | CHS | ENG | 1840-1900 | |
| YOUNG | Keith | BAN | SCT | pre 1780 | 
| YOUNG | Theydon Garnon | ESS | ENG | 1762 | 
| YOUNGER | Alford | LIN | ENG | bef 1820 |