From ChatGPT:

The name burrito, which means "little donkey" in Spanish, is thought to come from the way the food resembles the shape of a donkey's pack or bedroll. In the past, donkeys were commonly used to carry loads, often wrapped in a similar fashion to the way burritos are rolled.
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Another theory suggests that the name might also refer to the simplicity and practicality of burritos, much like the humble and hardworking donkey. In essence, burritos are versatile, portable, and can carry a variety of fillings—like a little donkey carrying various goods
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