Just like baby names, dog names ebb and flow in popularity each year depending on pop culture, traditions and more.

One year, you may run into dozens of dogs named Ollie at the dog park, just for lots of pups named Luna to appear a few years later.

This year, though, many dog owners stuck to certain trending names, according to a report from online pet supply retailer and pharmacy Chewy, which uses data from the profiles users make for their pets to determine pet name trends and name popularity throughout the country.

When signing up for an account, users input the name of their dog, their pet’s birthdate and the type of dog they have, Ciara Lavelle, pet expert at Chewy, told HuffPost via email.

“By looking at this aggregated information, we can see which dog names are trending and celebrate the most popular picks of the year,” Lavelle said.

According to this year’s data, the top 10 dog names for both male and female dogs are:

Charlie and Luna are........

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