Millie

Mil·lieCuteHuman

At a glance

Millie is the #65 dog name in our records and #102 for cats. About 1 in 232 female dogs is called Millie, and the name is rising.

Data updated November 2026 · How we count

How popular is Millie?

#65dog name of 19,856
1 in 232female dogs
1,390dogs in the records
#102cat name

Girl or boy?

Girls 86%Boys 0%Not recorded 14%

100% girls · 0% boys among 1,202 dogs with a recorded sex

Millie over the years

Rising
016.633.22013: 11.0, 2014: 9.5, 2015: 12.1, 2016: 9.6, 2017: 16.1, 2018: 23.6, 2019: 25.1, 2020: 22.6, 2021: 20.7, 2022: 15.9, 2023: 28.9, 2024: 26.82013201520172019202120232024

Dogs named Millie per 10,000 dogs born that year, from the sources that record birth year.

Popular with these breeds

Names that sound like Millie

Questions

Is Millie a girl or boy dog name?

It is almost always a girl's name (100% female).

How popular is Millie for dogs?

Millie is the #65 dog name of 19,856 in our data, with 1,390 dogs in public records. The name is rising.

How do you pronounce Millie?

Millie is said in 2 syllables: Mil·lie. Tap Listen to hear it.

What names sound like Millie?

Milo, Molly and Mila sound similar.

What breeds are often named Millie?

Labrador Retrievers, Poodles and Golden Retrievers are the breeds most often called Millie.

More dog names