Smiley & Symbols — data sources

emoji.json, emoji-en.json, emoji-ru.json — derived from emojibase-data 18.0.0
  https://github.com/milesj/emojibase · MIT License · Copyright (c) 2017-present Miles Johnson

emoji-id.json, Indonesian and Russian symbol names in symbols-*.json — derived from Unicode CLDR annotations
symbols*.json character names — derived from the Unicode Character Database (UnicodeData.txt)
  https://cldr.unicode.org/ · https://www.unicode.org/ucd/
  Unicode License v3 · Copyright © 1991-2026 Unicode, Inc. · https://www.unicode.org/license.txt
  Permission is granted to use, copy and distribute the data files, provided this notice is included.