Cognomen Mcmurdo (Mcmurdo 
) , in the entire world, is quite a rare surname. The last name Mcmurdo is habitual in New Zealand, where it is quite a rare surname, Australia, and the United Kingdom, where it is a rare surname. In absolute terms, it most frequently occurs in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Mcmurdo | Zimbabwe, United Kingdom, Australia, United States, Canada |
| john mcmurdo chamberlain to the Duke of Queensberry (1743–1803) (b. 1743) |
|
|
|
william mcmurdo British Army general (b. 1819) |
|
| james mcmurdo American politician, US (b. 1836) |
|
|
|
margaret mcmurdo Australian judge, AU (b. 1954) |
|
| alex mcmurdo Scottish professional footballer (born 1914), GB (b. 1914) |
|
|
| harold edward mcmurdo (1921–1989) (b. 1921) |
|
|
|
katharine albert mcmurdo American social leader, US |
|
| dave mcmurdo GB (b. 1944) |
|
|
| philip mcmurdo Australian judge, AU (b. 1954) |
|
|
| wendy mcmurdo British photographer, GB (b. 1962) |
|
|
| emily mcmurdo (died 1937) |
|
|
| john mcmurdo Peerage person ID=499722 |
|
|
| philadelphia mcmurdo Peerage person ID=499723 |
|
|
| alison mcmurdo British actress, GB |
|
|
| unknown mcmurdo Peerage person ID=454682 |
|