Proper Nouns That Start with O and End with AN

Explore 14 verified English proper nouns starting with O and ending with AN, including Oman, Ottoman, Oran, Omdurman, Okanogan, Ordovician and Oban. 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 OB
1 words
oban
Starts with OD
1 words
odesan
Starts with OK
1 words
okanogan
Starts with OL
1 words
ologoan
Starts with OM
2 words
oman
omdurman
Starts with OR5 words
oran
ordovician
orleanian
oratorian
orinocan
Starts with OT
2 words
ottoman
ottawan
Starts with OZ
1 words
ozarkian

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