This is a list of names in which the usage is German; and a substring is gus.
Gustav m Swedish, Danish, Norwegian, German, CzechPossibly means
"staff of the Geats", derived from the Old Norse elements
gautr meaning "Geat" and
stafr meaning "staff". However, the root name
Gautstafr is not well attested in the Old Norse period. Alternatively, it might be derived from the Old Slavic name
Gostislav.
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