Dianna Cowern American YouTuber With 3.4M Subscribers

Latest Videos From Dianna Cowern’s YouTube Channel

I Had No Idea I'd Lose Everything...

10 Oct 2026

The World’s Biggest “Battery” Isn’t a Battery

21 Sep 2026

BREAKING: A New Phase of Matter

14 Sep 2026

This Camera Sees Minutes Into the Past

6 Sep 2026

How Does Light Turn Into Color?

23 Aug 2026

Dianna Cowern on Social Media

Counts with the date they were read

YT YouTube Physics Girl 3.4M 3,350,000 subscribers, as of January 2025

IG Instagram @thephysicsgirl 571K 571,073 followers, as of October 2026

X X (Twitter) @thephysicsgirl

Instagram stats

Data as of 11 October 2026

Followers

571K @thephysicsgirl

Engagement rate

7.22% well above average for accounts this size

Average likes

40,893

Average comments

322 Based on the last 11 posts

Figures from public Instagram data via the official Meta API; refreshed about every 30 days.

Biography

Dianna Cowern is an American YouTuber from Kauaʻi, born on 4 May 1989. As of January 2025, she counts 3.4M subscribers on YouTube.

She studied at Massachusetts Institute of Technology (bachelor's degree, physics).

Personal life

She studied at Massachusetts Institute of Technology (bachelor's degree, physics).

Frequently asked questions

How old is Dianna Cowern?

Dianna Cowern is 37 years old, born on 4 May 1989 in Kauaʻi.

How many followers does Dianna Cowern have?

Dianna Cowern has 3.4M subscribers on YouTube, as counted in January 2025.

What is Dianna Cowern’s nationality?

Dianna Cowern is American, born in Kauaʻi.

Sources

• Wikidata (Q28870961), accessed October 2026
• Follower counts: dated individually above
• YouTube: video titles and publish dates
• Photo: Mark Vins · CC BY 3.0

Last checked 10 October 2026 by the Wiki of Celebs editorial team

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