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Nickname

Klein surname meaning

A German, Dutch, Flemish, or Yiddish descriptive surname meaning “small,” often a nickname for a short or junior person.

Confidence
High
US frequency
Rank 398 · 79,552 people
Common variants
Kleine, Kleyn, Kleinman, Kline

The short story

Klein is a German, Dutch, Flemish, or Yiddish surname meaning “small.” It could describe a short person, a younger member of a family, or someone distinguished from a larger or older namesake. Kleine, Kleyn, Kline, and Kleinman show regional and immigrant spelling patterns, but they do not establish one shared lineage. A nickname could become hereditary long after the original comparison disappeared. Nickname is the high-confidence catalog type because the descriptive core is direct. The surname says nothing certain about the height or age of a modern Klein.

Also seen as: Kleine, Kleyn, Kleinman, Kline

Sources used
  • Ancestry, Dictionary of American Family Names entry 'Klein' (Germanic and Jewish nickname origin)
  • Geneanet, 'Klein' surname entry (small or junior descriptive meaning)
  • Names2020_LastNames_RaceHispanic_Top1000.xlsx (2020 Census)