Start My Family Tree Welcome to Geni, home of the world's largest family tree.
There are already 5,000 genealogy profiles with the Nn surname on Geni. Join now to find your relatives.

Nn Genealogy and Nn Family History Information

‹ Back to Surnames Index


view all


About the Nn surname

NN is a placeholder for unknown names, per Naming Conventions.

Naming Placeholders

For unknown names that require a placeholder, please use NN (a Latin abbreviation for Nomen nescio) or "???" and not language dependent words like:

  • unknown
  • ukjent
  • okänd
  • desconocida
  • inconnu

See also n