Okay, so I got curious the other day about Nick Diaz, you know, the fighter. Been following MMA for ages, and Diaz is just one of those guys. Anyway, I started wondering about his personal life, specifically if he’s got a wife. Seemed like a simple enough question.

My Search Begins
First thing I did, like anyone else, was just jump on the computer and start searching. Typed in the usual stuff: “Nick Diaz wife”, “is Nick Diaz married”, that kind of thing. You know how it goes.
Got a bunch of results back, naturally. Lots of articles, fan posts, interview snippets. Scanned through the top ones. Found plenty mentioning his fighting career, his brother Nate, the Stockton vibe, all that good stuff we already know. But a wife? Not really seeing anything solid.
Digging a Little Deeper
Saw some mentions here and there of past girlfriends. One name, Stephanie Pietz, seemed to pop up a bit from older articles or forum discussions. So, I thought, okay, let’s chase that lead. I searched specifically for “Nick Diaz Stephanie Pietz married”. Again, found some old stuff, pictures from way back, but nothing confirming they ever got married or are even still together now. Seemed like an old story.
Then I thought, maybe social media holds the key. Went looking for his official accounts. Found what looks like his Instagram. Spent some time scrolling through his posts. What did I see?
- Lots of training videos.
- Throwback fight pictures.
- Stuff with his brother Nate.
- General Stockton life things.
But pictures or mentions of a wife? Nope. Not a single one that I could find. Man keeps his feed pretty focused on fighting, training, and his circle.

Checking Interviews and Fan Talk
I tried remembering interviews I’d seen. Nick isn’t exactly known for pouring his heart out about his private life. He usually talks fighting, opponents, or complains about something, which is part of why people like him, I guess. I searched for recent interviews on YouTube, watched a few clips. Same deal. He talks about training, wanting to fight, money, but zip about a wife or marriage.
Last stop, I checked out a couple of MMA forums and Reddit. Searched the threads there. Found lots of speculation, people asking the same question I was. Some mentioned Stephanie Pietz again, others just guessed he was single or super private. No real answers, just more guessing and old rumors being repeated.
What I Found (or Didn’t)
So, after all that digging, where did I land? Pretty much back where I started, but more certain about the uncertainty, if that makes sense. There’s just no credible information out there confirming Nick Diaz has a wife. All the searches, the social media checks, the interview snippets – nothing points to him being married currently.
My takeaway? The guy is incredibly private about his personal life, especially relationships. Maybe he is married, maybe he isn’t. But if he is, he does a hell of a job keeping it completely out of the public eye. Honestly, good for him. In this day and age, keeping your private life private, especially when you’re famous, is tough work. So, the answer to “Nick Diaz wife” seems to be a big question mark, and maybe that’s just how he wants it.