谢谢，学习了。也查了一下AI，它是这么说的：

来源: 娜佳85 于 2025-09-24 13:56:09 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (790 bytes)

while primarily a Scandinavian name meaning "royal staff" or "staff of the Goths," Gustav also has Medieval Slavic roots and is believed to be a form of the Slavic name Gostislav, meaning "glorious guest". The name likely entered Scandinavia through migrating Germanic and Slavic peoples

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