Millie on X: trending history

Millie has trended in 91 locations since 30 April 2019, reaching #1 in United Kingdom. It was last on a list today.

First seen
30 Apr 2019
Last seen
6 Nov 2026
Locations
91
Best rank
#1 United Kingdom

Biggest days

23 Jan 2026
31 locations
24 Feb 2026
31 locations
11 Jul 2026
27 locations
18 Sep 2026
27 locations
19 Sep 2026
27 locations
6 Nov 2026
27 locations

Where it trended most

Hour by hour on 23 January 2026

Its rank on each location's list, by hour (UTC), on its busiest day.

HourUnited KingdomIrelandCork, IrelandDublin, Ireland
00:00#7#8--
02:00--#5#6
06:00----
08:00#10---

Every time it trended

List updates per year, all locations.

2019
8 updates, 5 days
2020
12 updates, 9 days
2021
114 updates, 54 days
2022
17 updates, 8 days
2023
25 updates, 4 days
2024
7 updates, 6 days
2025
15 updates, 7 days
2026
199 updates, 16 days

Post volume on its busiest days

Highest volume recorded with the trend; 61 days have a figure.

  • 12 April 202387,938 posts
  • 2 August 202158,461 posts
  • 18 August 201953,717 posts
  • 31 July 202152,975 posts
  • 24 August 202150,642 posts

From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. 45 hours on the lists since then. Counted across 3 spellings.