It could also be inspired by the Welsh term of endearment annwyl, which is used to mean "dear, beloved" (compare the surname Anwyl and the word anwylyd ("darling, loved one"), which is simply annwyl with the addition of the suffix -yd), or the common name Ann.
The origin of the name may also be inspired by the affectionate Welsh term "annwyl," equivalent to "dear, beloved." This is similar to the surname "Anwyl" and the word "anwylyd," which is "darling, loved one" with the suffix "-yd."