@liaizon if I may play the game of sommelier of name i18n, here's my take:

easy:
VK
TikTok
Facebook
BlueSky
Mastodon
Telegram
X (sigh - it's stupid but easy)

medium:
Twitter
Pleroma
Baidu
WhatsApp

hard:
Douyin
LinkedIn
SecureScuttleButt
Smithereen
BookWyrm