We found one dictionary that defines the word false names:

General (1 matching dictionary)

1. false names: Vocabulary.com

(Note: See false_name as well.)

Definitions from WordNet (false name) ▸ noun:  a name that has been assumed temporarily ▸ Also see false_name ▸ Words similar to false names ▸ Usage examples for false names ▸ Idioms related to false names ▸ Wikipedia articles (New!) ▸ Words that often appear near false names ▸ Rhymes of false names ▸ Invented words related to false names