Skip to main content
Name Biscuit

Girl name

Millie

Millie ranks #25 out of 5,428 girl dog names in our data (the #1 girl dog name is Bella). Across all 17 places, 1,267 dogs carry the name. It's also a cat name: #44 among girl cat names.
Millie's popularity trend

Millie's share of dogs, year by year — or toggle to its yearly rank. Peak year by share: 2025.

0.1%0.2%0.3%0.4%200720112015201920232025
Dogs in our data
1,267
across 17 places
Popularity rank
#25
of 5,428 girl dog names
5-year rank move
+61
2020 → 2025
Gender split
99% girls
99% girls1% boys
What does Millie mean?
2 syllables

Millie is a nickname most closely tied to Mildred, an Old English name combining milde, meaning mild or gentle, with thryth, meaning strength -- together suggesting gentle strength. It's also used as a short form of names like Millicent, Emily, and Amelia.

Millie has a warm, homey feel, an easy, affectionate name for a companion whose gentleness is matched by real backbone.

Where Millie shows up

Millie's share of each place's counted dogs. Places count differently — hover a Share figure for the basis. Click a heading to sort.

BurnsideAustralia0.8%
TorontoCanada0.7%
Noosa ShireAustralia0.7%
AdelaideAustralia0.6%
ProspectAustralia0.5%
Port Adelaide EnfieldAustralia0.5%
PlayfordAustralia0.4%
DarwinAustralia0.4%
WorcesterUnited States of America0.3%
Allegheny CountyUnited States of America0.3%
Surf Coast ShireAustralia0.3%
CambridgeUnited States of America0.3%
Maple RidgeCanada0.3%
SeattleUnited States of America0.3%
New York CityUnited States of America0.1%
Basel-StadtSwitzerland0.0%
ZürichSwitzerland0.0%

Names like Millie

MilaMillyMileyMilliMildredMillaMiliMilkaMiluMillicentMilleMillee

Millie appears on

Cute Girl Dog NamesGood Girl Dog NamesBest Girl Dog Names

Millie means, by theme

Strength