I like
Douglas. It's very official and mature, even having an honorable namesake. I dislike its NNs in general but am not opposed to them being used. I have not heard any great alternatives so I can't complain. I like the Dug spelling because it reminds me of Dig Dug. It takes me back.
https://youtube.com/@MarioDrama632 or
https://youtube.com/@Objects_2763 :3