Family name Townroe (Townroe 
) , in all the world, is a very rare cognomen. The family name Townroe is habitual in the United Kingdom, where it is a very rare surname, Australia, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the United Kingdom, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Townroe | United States, Canada, United Kingdom, Australia |
| reuben townroe British sculptor and painter (b. 1835) |
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| mary dakeyne townroe (b. 1849) |
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