Family name Realf (Realf 
) , all around the world, is a very rare cognomen. The last name Realf is characteristic of Australia, where it is a very rare surname, New Zealand, and the United Kingdom. Very seldom, Realf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Realf | Norway, United Kingdom, Australia, Argentina, Greece |
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richard realf American poet (1832-1878), GB (b. 1832) |
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| realf ottesen brandt American Lutheran minister (b. 1859) |
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| realf lovett greville-heygate (1874-1953) (b. 1874) |
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| realf zhivanaj association football player, AL (b. 1998) |
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