Proper Nouns That Start with SI and End with US

Explore 13 verified English proper nouns starting with SI and ending with US, including Sirius, Sisyphus, Sibelius, Sixtus, Silenus, Silvanus and Silvius. Sort these capitalized names for specific people, places, and organizations by word length for capitalization practice, trivia, and reference writing below, or review capitalization rules and examples in our noun grammar guide.

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Starts with SIB
2 words
sibelius
sibbaldus
Starts with SIG
1 words
siganus
Starts with SIL3 words
silenus
silvanus
silvius
Starts with SIM
1 words
simosaurus
Starts with SIP
1 words
siphonognathus
Starts with SIR
1 words
sirius
Starts with SIS
2 words
sisyphus
sistrurus
Starts with SIT
1 words
sitophilus
Starts with SIX
1 words
sixtus

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