In all the world, Iltyd (Iltyd 
) is a very rare male forename. The forename Iltyd is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare boy's name. Very seldom, Iltyd is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iltyd | Canada, United States, Philippines |
| iltyd isaac redwood (1863-1910) (b. 1863) |
|
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| iltyd francis nicholl (1866-1919) (b. 1866) |
|
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| iltyd nicholl clayton British Army Middle East officer (b. 1886) |
|
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| iltyd arthur nicholl-caddell (born 1931) (b. 1931) |
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| iltyd thomas mansel nicholl (died 1885) |
|