#jeff

Live, measured metrics for the hashtag #jeff from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #jeff

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$2,449.80/ year · 4-character #name
Claim #jeff — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-11 16:52 UTC
0
09-05
1
09-06
1
09-07
0
09-08
1
09-09
0
09-10
0
09-11

3 uses by 3 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-09-11 16:52 UTC
#jeffreyepstein
37 uses · 31 accounts / 7d
#jeffbezos
32 uses · 12 accounts / 7d
#JeffreySachs
0 uses · 0 accounts / 7d
#jeffgoldblum
6 uses · 5 accounts / 7d
#jeffries
1 uses · 1 accounts / 7d
#JeffRake
0 uses · 0 accounts / 7d
#jeffhardy
0 uses · 0 accounts / 7d
#jeffmills
1 uses · 1 accounts / 7d
#jeffstein
6 uses · 4 accounts / 7d
#jeffkober
0 uses · 0 accounts / 7d
#JeffParker
2 uses · 2 accounts / 7d
#jeffprobst
3 uses · 3 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-11 16:52 UTC

Everything below is measured over the latest 40 public posts (spanning ~4871 hours).

Posting hours (UTC) — busiest: 01:00

00:0012:0023:00

Languages: English (31) · Lithuanian (2) · Japanese (2) · Dutch (1) · Spanish (1) · Chinese (Taiwan) (1)

Avg boosts / post: 0.4

Top of the latest posts

  • Annual Rainbow in Yosemite by Jeff Sullivan (www.JeffSullivanPhotography.com) https://tmblr.co/Z7VXvxj7ae9v4y00 #california #park #travel #november #copyright #usa #fall #jeff #nature #colors #night #lens #landscape #photography #photo #nik

    Things David Likes@[email protected]♥ 22↻ 42026-04-02 10:54 UTCView post →

  • Yosemite Moonlit Fog Reflection by Jeff Sullivan (www.JeffSullivanPhotography.com) https://tmblr.co/Z7VXvxj2AklpeW00 #park #fall #colors #photography #national #workshop #yosemitenationalpark #yosemitevalley #yosemitevillage #mariposacounty

    Things David Likes@[email protected]♥ 6↻ 12026-03-16 15:51 UTCView post →

  • Sunrise Over Yosemite Valley by Jeff Sullivan (www.JeffSullivanPhotography.com) https://tmblr.co/Z7VXvxj3pSudSm00 #yosemitevalley #yosemite #national #park #fall #colors #photography #workshop #yosemitenationalpark #yosemitevillage #maripos

    Things David Likes@[email protected]♥ 5↻ 32026-03-21 17:54 UTCView post →

What “jeff” means

Wikipedia

Jeff is a masculine name, often a short form (hypocorism) of the English given names Jefferson or Jeffrey, the latter of which comes from a medieval variant of Geoffrey.

“Jeff” on Wikipedia (CC BY-SA) →

#jeff across platforms

every network with a public tag surface

Follow #jeff straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/jeff