Duff doesn`t appear in 2007`s top-1000 name list.
The last time Duff appeared in the top-1000 was 128 years ago, in 1880. It ranked #945 in that year. . 1880 was a `top year` for the name Duff. (Based on 128 years of name history) In that year it ranked #945. Our records go back to 1880

Year	Rank	Rank
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1890	---
1880	945