hank aaron has the longest last name in mlb history.
who has the longest last name in mlb history?
hank aaron
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john brackenborough





















































john charles "spider" brackenborough (february 9, 1897 – july 8, 1993) was a canadian professional hockey player left winger. he played 7 games for the boston bruins of the nhl as well as in the noha, oha-sr, and ochl. he has the longest last name of any player in the history of the league.
john brackenborough