Prefer to use Google Domains over everything. I like to subdomain over my personal site in order to not pay the domain cost for nearly all personal projects I work on. Saves on cost.
Gandi - Domain Names, Web Hosting, SSL Certificates.
DecentDrops - Pronounceable & Recently Expired Domain Names. (HN)
Where do you buy your domain for your project? (2020)
Ask HN: Which domain registrar do you recommend? (2020)