Surname Cratty (Cratty 
) , across the world, is a rare last name. The last name Cratty is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cratty | South Africa, Brazil, Canada, United States, New Zealand |
| robert irvin cratty botanist (1853-1940) (b. 1853) |
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| mabel cratty American educator (b. 1868) |
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| bryant j. cratty (b. 1929) |
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| bill cratty American dancer (b. 1951) |
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