Around the world, Delaval (Delaval 
, Делаваль 
) is a rare unisex given name. The forename Delaval is characteristic of Southern Asia, particularly India, where it is an extremely rare unisex name. More prevalently, Delaval is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Delaval | France, Brazil, United States, India, Belgium |
| Делаваль | Ukraine |
| sir john delaval, of seaton-delaval 1522 - 3 Jan 1571/2 (b. 1522) |
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| sir robert delaval, of seaton-delaval 1542 - 1 Jan 1607 (b. 1541) |
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| sir ralph delaval, 2nd bt. (1649-1696) (b. 1649) |
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| sir john delaval Peerage person ID=285250 |
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| leone delaval Roman Catholic clergyman |
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| sir robert delaval Peerage person ID=679749 |
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| sir john delaval Peerage person ID=679748 |
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