# CoComelon

> CoComelon passed 100 million YouTube subscribers as it expanded into Netflix and toys.

- Owner: Moonbug Entertainment (Candle Media); created by Jay Jeon and his wife
- Kind: Series
- Sector: Entertainment
- Seed date: Sep 2006
- Milestone date: Dec 2020
- Date basis: Documented milestone; not a measured attention peak. Dates use the stated precision; chart positions are date anchors.
- Spread Score: 53 (Notable), v1.2
- Mechanics: Maker origin, Platform jump, Press loop, Pairing, Controversy

## Summary

Alphabet cartoons became a JJ-led 3D series; a compilation led Pew’s sampled YouTube recommendation study. Netflix added it in 2020 and Moonbug bought its producer that July. Toys, magazines and podcasts followed, alongside screen-time criticism.

## Timeline

- Sep 2006 — Jay Jeon and his wife (YouTube) — Jay Jeon and his wife began posting alphabet cartoons to the channel later called CoComelon.
- 2017 — Jay Jeon (YouTube) — Jeon built the show around JJ, a toddler with a single blond curl.
- 2018-11-07 — Pew Research Center (Press) — Pew found a CoComelon compilation was the most recommended video in its YouTube recommendation study.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/cocomelon

Cite as: How It Spread (2026). “CoComelon.” Case HIS-01200. Spread Score v1.2: 53/100. Updated 2026-10-22. https://howitspread.com/id/HIS-01200