-ean

Etymology
From, following Latin stems ending in -e(us), -ē(us) (many from -ηιος), or -æ(us) (many from -αιος).

Suffix

 * 1) Forms adjectives, usually from proper nouns.

Usage notes

 * Almost all English words ending in "ean" are originally from Latin (Caesarean) or Greek (Euclidean). A few were later formed by adding to a stem or word ending in -ea (Korean), -es (Andean), or a silent -e (Boolean).

Etymology
From.

Etymology
, from. Might also be conflated with.

Usage notes
is often used instead of to form feminine nouns.