sgwin4 letter words made by unscrambling letters SGWIN · gins · ings · sn · sing · sn · sw · ws · wing · wins. 9 words found. 3 letter words made byThe Sgwin family name was found in the USA in 1920. In 1920 there was 1 Sgwin family living in New York. This was 100% of all the recorded Sgwin's in USA.