Top 18 Fraternities in Spain
This curated ranking covers the 18 largest fraternities in Spain, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Tau Beta Sigma, Tau Kappa Epsilon and Zeta Tau Alpha lead the list with a combined estimated audience of 48,609 people. Across all 18 entries the average audience size is 3,877, and the largest, Tau Beta Sigma, reaches around 20,386 people in Spain. Audience size is the estimated number of unique people in Spain who actively engage with each fraternity, derived from search demand signals. Rankings reflect search-behavior signals collected across Spain and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Tau Beta Sigma |
20,386 | 0.3% | Fraternity | Business & Career |
| 2 |  Tau Kappa Epsilon |
17,475 | 2.8% | Fraternity | Business & Career |
| 3 |  Zeta Tau Alpha |
10,748 | 1.7% | Fraternity | Business & Career |
| 4 |  Alpha Gamma Delta |
10,548 | 1.4% | Fraternity | Business & Career |
| 5 |  Tau Beta Pi |
3,487 | 2.1% | Fraternity | Business & Career |
| 6 |  Kappa Sigma |
1,019 | 0.2% | Fraternity | Business & Career |
| 7 |  Chi Omega |
932 | 0.1% | Fraternity | Business & Career |
| 8 |  Sigma Chi |
849 | 0.1% | Fraternity | Business & Career |
| 9 |  Alpha Xi Delta |
651 | 0.2% | Fraternity | Business & Career |
| 10 |  Alpha Omicron Pi |
630 | 0.1% | Fraternity | Business & Career |
| 11 |  Alpha Chi Omega |
565 | 0.1% | Fraternity | Business & Career |
| 12 |  Alpha Phi Alpha |
563 | 0.1% | Fraternity | Business & Career |
| 13 |  Sigma Nu |
472 | 0.2% | Fraternity | Business & Career |
| 14 |  Kappa Alpha Theta |
471 | 1.8% | Fraternity | Business & Career |
| 15 |  Pi Beta Phi |
377 | 0.1% | Fraternity | Business & Career |
| 16 |  Lambda Chi Alpha |
237 | 0.1% | Fraternity | Business & Career |
| 17 |  Tau Delta Phi |
209 | 2.4% | Fraternity | Business & Career |
| 18 | Sigma Alpha Iota |
175 | 3.5% | Fraternity | Business & Career |
Frequently asked questions
How is this Top 18 list compiled?
Rascasse aggregates anonymized search-behavior signals across Spain and ranks each fraternity by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest fraternity in Spain?
Tau Beta Sigma currently leads with an estimated audience of 20,386 people in Spain.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Spain. Lists below 5 entries are not published. See methodology for full details.