seo – what are the current tools for deciding the domain name?

which domain name is the best:

"firstname" + "name" .com (for example,


"firstname" + "name" + "art" .com (for example,


The content will be focused on the art, but this is not a simple portfolio. There will be a blog on environmental issues, other artists, etc. I like the idea of ​​keeping the domain name minimal for this artist (eg, – but I'm not sure.

Are there tools on the web that can help decide?

Thank you! k