Sam Winchester's middle name is "Milton." This detail is revealed in the TV show "Supernatural," where Sam is one of the two main characters, alongside his brother Dean. The name adds to the character's backstory and personality throughout the series.
His middle name is never given, so no one knows his middle name.
Mary Winchester.
Sam and Dean's father is named John Winchester.
Sam Smith's middle name is Frederick.
thurgood marshall middle name is edward
yeah his middle name Charles
It is Sam Moore Walton
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Sam Adams got his nickname by Samual Adams!