What is the most popular brand of chocolate chip cookie?

It's difficult to definitively say which brand of chocolate chip cookie is the "most popular" as there are many beloved brands and preferences vary widely.

Here are some factors that make it hard to pinpoint a single "most popular":

* Regional Preferences: Some brands are more popular in specific regions.

* Taste and Texture: What one person considers the "best" depends on individual taste preferences for sweetness, chewiness, chocolate type, etc.

* Availability: Some brands are more widely available than others.

* Brand Loyalty: People often have a strong affinity for brands they've enjoyed for a long time.

However, some brands are consistently ranked highly and frequently mentioned as top contenders:

* Chips Ahoy! This is a very popular and widely available brand.

* Oreo While known for their sandwich cookies, their chocolate chip variety is also quite popular.

* Pepperidge Farm Milano: These cookies are known for their thin, crisp texture.

* Mrs. Fields: This brand is known for its gourmet cookies.

* Ghirardelli: These cookies are known for using high-quality ingredients.

Ultimately, the "most popular" chocolate chip cookie is subjective and depends on your own preferences!