one piece - Is the Ship Spirit (klabautermann) based on any real legend? - Anime & Manga Stack Exchange

In One Piece Chapter 254, Usopp saw someone that fix Going Merry, later in chapter 351, Franky told him that it actually a manifestation of a ship's soul. Is this based on any real legend?

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The Merry's and the Sunny's soul. : r/OnePiece

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