.whoswho domain statistics
.whoswho has 906 registered domains as of Aug 17, 2026, ranking #533 by size. Since its first check on Feb 24, 2026 it has shrunk by 0.3% (−3 domains). At its latest check it changed by 0 domains over 14 days, about +0.0% a week.
Download .whoswho history (CSV)
About the .whoswho extension
.whoswho has been in the internet's root zone since Jul 18, 2014, about 12.2 years, and is operated by Who's Who Registry. Its ICANN registry agreement was signed on Feb 20, 2014, 148 days before launch.
Registry details from ICANN's gTLD list.
How .whoswho compares
By size, .whoswho sits ahead of 51% of tracked TLDs. Next to its 10 nearest-sized neighbours, .whoswho out-grew 5; the fastest of that group was .moi at +11.7%.
Biggest moves
Of 9 changes between checks, 0 were gains, 1 was a loss and 8 showed no change. The biggest drop was −3 (−0.3%) between Mar 3, 2026 and May 25, 2026.
.whoswho growth trend
Its 906 names are 0.00% of the 89M domains across every tracked extension. Over the 174 days from Feb 24 to Aug 17 it averaged −0.01% a week, or 0 domains a day. Its strongest month on record was March 2026 (0); its weakest was May 2026 (−3). If the latest rate held for 30 days, .whoswho would reach about 906 domains (a straight-line projection, not a forecast).
.whoswho domains by month
| Month | Domains | Change |
|---|---|---|
| August 2026 | 906 | 0 |
| June 2026 | 906 | 0 |
| May 2026 | 906 | −3 |
| March 2026 | 909 | 0 |
| February 2026 | 909 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Aug 17, 2026 | 906 | 0 | +0.0% | 14 days | |
| Aug 3, 2026 | 906 | 0 | +0.0% | 56 days | |
| Jun 8, 2026 | 906 | 0 | +0.0% | 14 days | |
| May 25, 2026 | 906 | −3 | −0.3% | 83 days | |
| Mar 3, 2026 | 909 | 0 | +0.0% | 1 day | |
| Mar 2, 2026 | 909 | 0 | +0.0% | 1 day | |
| Mar 1, 2026 | 909 | 0 | +0.0% | 3 days | |
| Feb 26, 2026 | 909 | 0 | +0.0% | 1 day | |
| Feb 25, 2026 | 909 | 0 | +0.0% | 1 day | |
| Feb 24, 2026 | 909 | – | – | first check |
Questions about .whoswho
How many .whoswho domains are there?
The .whoswho zone listed 906 domains when it was last checked on Aug 17, 2026.
Can anyone register a .whoswho domain?
Generally yes: .whoswho has no brand-only clause in its ICANN agreement, so registrars sell it to the public. Who's Who Registry can still apply eligibility rules.
Who runs the .whoswho domain extension?
.whoswho is run by Who's Who Registry.
When was .whoswho created?
Jul 18, 2014, when it entered the root zone.
Is .whoswho growing?
.whoswho went from 909 domains on Feb 24, 2026 to 906 on Aug 17, 2026, a change of −0.3%. Its latest rate is about +0.0% a week.
How big is the .whoswho domain extension compared to others?
By registered domains, .whoswho comes in at #533. Its nearest neighbours are .kyoto, .physio, .security.