Miley Cyrus hasn’t given a clear, on‑the‑record explanation for exactly why she calls her mom “Tish” instead of “Mom,” but fans and entertainment outlets widely interpret it as part of their unusually close, best‑friend‑style relationship rather than a sign of distance or disrespect.

Who is “Tish” Cyrus?

  • Miley’s mom’s full name is Leticia Jean “Tish” Cyrus‑Purcell, often called simply Tish in public and in credits.
  • She has been Miley’s manager and a key figure in her career since the early Hannah Montana days, which has made their bond part family, part business, and part friendship.

Has Miley explained the “Tish” vs “Mom” thing?

  • Entertainment coverage notes that Miley switches between “Mom” and “Tish” and has never laid out a specific rule or story about why she sometimes uses her first name.
  • Because Miley hasn’t spelled it out, most explanations online are reasonable guesses based on how they interact in interviews, specials, and social media.

Most likely reasons fans discuss

  • Best‑friend vibe : Miley often describes her mom as her “best friend” and talks about a very intense emotional bond, including feeling “paralyzed” by the idea of being without her.
  • Work partnership : Since Tish has managed Miley for years and worked as a producer and team lead around her, using “Tish” can fit that professional, collaborator dynamic.
  • Comfort with first names in celeb families : In some close or showbiz families, kids using first names for parents becomes a casual, “we’re teammates” thing rather than a rejection of the parent role.

What this doesn’t seem to mean

  • There is no solid evidence that calling her “Tish” is a dig, a sign of estrangement, or proof of major drama between them; in fact, Miley repeatedly emphasizes that they are extremely close.
  • Even when tabloids focus on broader Cyrus‑family tensions, Miley publicly pushes back on rumors that anything serious has come between her and her mom, framing them as “too tight” for that.

Quick Scoop TL;DR

  • Miley calls her mom “Tish” because that’s her name and their relationship blends mom–daughter, best friends, and coworkers.
  • She also still says “Mom” at times; it’s not a strict swap, just part of their casual, very close dynamic.

Information gathered from public forums or data available on the internet and portrayed here.