The surname Slotkin has its origins in Eastern Europe, primarily among Jewish communities in Poland, Ukraine, and Russia. It is believed to derive from the Yiddish word "shlotkin," meaning "small twig" or "little branch," suggesting it may have originally been a descriptive name for someone with a slender or diminutive stature. The name is also considered a variant of Zlotkin and a derivative of Slotnick, with connections to the Yiddish or Hebrew elements. Some sources suggest it may have been an occupational name, possibly linked to a goldsmith, given its similarity to Zlotnik. The surname has been recorded since at least the 16th century, with one of the earliest instances appearing in the 1569 census records of Brześć Kujawski, Poland. Over time, the name spread through migration, particularly during the 19th and 20th centuries, as Jewish families emigrated to North America and other parts of the world.