Raul

Also Azerbaijani: https://www.behindthename.com/name/raul/top/azerbaijan

Also used in Romania: https://ro.wikipedia.org/wiki/Raul_Rusescu
https://ro.wikipedia.org/wiki/Raul_Ciupe
https://ro.wikipedia.org/wiki/Raul_Costin
https://ro.wikipedia.org/wiki/Raul_Cristian [noted -ed]

Also used in Estonia: https://et.wikipedia.org/wiki/Raul [noted -ed]

If you look at the popularity, this name has it ups and downs. But I noticed it has gotten less popular since 2000.

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You know what I'd noticed? Many names started losing it's popularity in the late 1900's. I don't know why.