Cillian on X: trending history

Cillian has trended in 23 locations since 30 March 2021, reaching #8 in Cork, Ireland. It was last on a list 5 October 2026.

First seen
30 Mar 2021
Last seen
5 Oct 2026
Locations
23
Best rank
#8 Cork, Ireland

Biggest days

8 Jan 2024
13 locations
15 Jan 2024
2 locations
23 Jan 2024
5 locations
11 Mar 2024
12 locations
30 Sep 2026
4 locations
5 Oct 2026
4 locations

Where it trended most

Every time it trended

List updates per year, all locations.

2021
5 updates, 3 days
2023
5 updates, 3 days
2024
44 updates, 7 days
2025
2 updates, 2 days
2026
8 updates, 2 days

Post volume on its busiest days

Highest volume recorded with the trend; 12 days have a figure.

  • 11 March 2024469,000 posts
  • 8 January 2024245,000 posts
  • 12 March 2024186,000 posts
  • 24 January 202434,800 posts
  • 15 January 202426,799 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. 4 hours on the lists since then. Counted across 2 spellings.