Googling 雨夜 with links to PDFs, it seems that this particular form is found as a surname only. The name is found in Namae Jiten data, though it's mostly written phonetically (hiragana/katakana). Not to mention, it is very rare and, what I would imagine, modern.
My PNL:
http://www.behindthename.com/pnl/149249'Maybe It Is Daijiro (aka Maks)' blog:
https://maybeitisdaijirou.wordpress.com/'Beyond Sakura and Hiroshi' blog:
https://beyondsakuraandhiroshi.wordpress.com/My Twitter: @maybeitsdaijiro