Globally, Delwin (Delwin 
) is quite a rare male first name. The forename Delwin is characteristic of Latin America and the Caribbean, particularly Puerto Rico, where it is quite a rare boy's name, Nicaragua, where it is a rare masculine name, and the Dominican Republic. Measured by absolute frequency, it is commonest in the United States, Philippines, and Puerto Rico. Much less frequently, Delwin is the last name as well as the forename.
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| Delwin | Philippines, India, Honduras, United States, Puerto Rico |
| delwin katz DE (b. 1887) |
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| delwin b. schneider (b. 1926) |
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| delwin vriend Canadian activist, US (b. 1966) |
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| delwin l elder researcher ORCID ID = 0000-0001-9302-3858 |
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| delwin corner college basketball player (2000–2000) Eastern Washington |
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| delwin mceachern college basketball player (1952–1954) Oklahoma |
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| delwin fraser Guyanese footballer, GY (b. 1986) |
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Por, Garcia, George, Tilley, Turner, Nelson, Fields, Wilson, Sanchez, Stapley, Chapman, Carlson, Roberts, Jackson, Johnson, Haywood, Wallace, Campbell, Peterson, Gonzalez, Thompson, Williams, Parker, Bothof, Carter, Murphy, Lee, Tan, Long, Hall, Hill, Meyer, Mcgee, Silva, Smith, Clark, Shoemaker, Craig, Brown, Reyes, David, Davis, Lewis, Jones, Henry, Young, Martin, Morris, Beene, and Hernandez