anecdotist
[ an-ik-doh-tist ]
/ ˈæn ɪkˌdoʊ tɪst /
noun
a collector or teller of anecdotes.
Also
an·ec·do·tal·ist
[an-ik-doh-tl-ist] /ˌæn ɪkˈdoʊ tl ɪst/.