Aibhistin (M)> Gus (M)>   
Gus (male)
 |  | Diminutive for: | Fergus (M) Gustav (M) Gustave (M)  |  | Pet Name for: | Angus (M) Augustus (M) 
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| Source(s): | 
The Oxford Names Companion, OUP "Scottish Forenames" - Donald Whyte, FGH, FSG
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| Notes: | 
English, Scottish and Irish diminutive for a number of names containing the syllable -gus-.  | 
 
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