| Western | London | Niagara | Huron | Guelph-KW | Toronto | GTA-Simcoe | Muskoka | Durham | Kingston | Ottawa | Eastern |
| Essex | Elgin | Haldimand | Bruce | Brant | (Etobicoke) | Dufferin | Muskoka | Durham | Frontenac | Carleton | Dundas |
| Kent | Middlesex | Lincoln | Grey | Halton | (North York) | Peel | Haliburton | Northumblnd | Hastings | Lanark | Glengarry |
| Lambton | Norfolk | Welland | Huron | Waterloo | (South York) | Simcoe | Parry Snd | Ontario | Lennox-Add | Nipissing | Leeds-Grenvl |
| Oxford | Perth | Wellington | York | Peterborough | Prince Edwd | Renfrew | Prescott | ||||
| Wentworth | Victoria | Russell | |||||||||
| Stormont |
Click a blue tab, above, to search Names by Region
Western
The former WESTERN DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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London
The former LONDON DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Niagara
The former NIAGARA DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Huron
Outside of original districts
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Guelph – K-W
The former GORE DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
|---|---|---|---|---|---|---|---|---|
| Welseh | 1 | Zorra West | Oxford | 1856 | map | Link to Source | ||
| Welsh | 1 | Peel | Wellington | 1867 | directory | Link to Source | ||
| Welsh | 2 | Nichol | Wellington | 1867 | directory | Link to Source | ||
| Welsh | 1 | Pilkington | Wellington | 1867 | directory | Link to Source | ||
| Welsh | 1 | Guelph | Wellington | 1867 | directory | Link to Source | ||
| Welsh | 7 | Brantford East | Brant | 1866 | directory | Link to Source | have separated E & W | |
| Welsh | 2 | Wellesley | Waterloo | 1861 | map | Link to Source | ||
| Welsh | 3 | Puslinch | Wellington | 1867 | directory | Link to Source | ||
| Welsh | 2 | Zorra West | Oxford | 1856 | map | Link to Source | ||
| Welsh | 2 | Binbrook | Wentworth | 1859 | map | Link to Source |
Toronto
Part of the former HOME DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Greater Toronto – Simcoe
The former HOME DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Muskoka – Parry Sound
Outside of original districts
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Durham
The former NEWCASTLE DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
|---|---|---|---|---|---|---|---|---|
| Shields | 8 | Cavan | Durham | 1866 | directory | Link to Source | ||
| Shields | 1 | Manvers | Durham | 1861 | map | Link to Source | ||
| Shier | 4 | Scott | Ontario | 1860 | map | Link to Source | ||
| Shier | 22 | Brock | Ontario | 1860 | map | Link to Source | ||
| Shiers | 1 | Fenelon | Victoria | 1877 | map | Link to Source | ||
| Shiers | 1 | Eldon | Victoria | 1877 | map | Link to Source | ||
| Shillinglan | 1 | Seymour | Northumberland | 1866 | directory | Link to Source | ||
| Shillingtaw | 1 | Uxbridge | Ontario | 1860 | map | Link to Source | ||
| Shillson | 1 | Haldimand | Northumberland | 1866 | directory | Link to Source | ||
| Shine | 2 | Ops | Victoria | 1877 | map | Link to Source |
Kingston
The former MIDLAND DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Ottawa
The former BATHURST DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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Eastern
The former EASTERN DISTRICT
| Surname | Incidence | Township | County | Dates | Source | Available online? | Details | Misc |
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