351. Matongo, Muramvya
352. Matongo, Kayanza
353. Matongo, Kayanza
354. Matongo, Kayanza
355. Matongo, Kayanza
356. Matonyango, Kirundo
357. Matore, Kirundo
358. Matovu, Kirundo
359. Matutu, Gitega
360. Matutu, Kayanza
361. Matyazo, Cankuzo
362. Matyinyana, Gitega
363. Mavomo, Ruyigi
364. Mavuba, Ngozi
365. Mavubi, Karuzi
366. Mavuvu, Gitega
367. Mayange, Makamba
368. Mayanza, Gitega
369. Mayanza, Ruyigi
370. Mayanza, Ruyigi
371. Mayanzo, Bururi
372. Mayemba, Bujumbura
373. Mayenga, Ruyigi
374. Mayenzi, Bubanza
375. Mayenzi, Karuzi

376. Mayuki, Cibitoke
377. Mayumba, Kirundo
378. Mayuyu, Bujumbura
379. Mayuyu, Bujumbura
380. Maza, Bururi
381. Maza, Gitega
382. Mazakinde, Muyinga
383. Mazege, Bururi
384. Mazi, Cankuzo
385. Mazimero, Muramvya
386. Mazimero, Rutana
387. Mazinga, Bururi
388. Mazingi, Cankuzo
389. Mazita, Karuzi
390. Mazuru, Makamba
391. Mbaba, Ngozi
392. Mbabazi, Karuzi
393. Mbara, Bururi
394. Mbaraga, Cankuzo
395. Mbarara
396. Mbare, Bujumbura
397. Mbariza, Bururi
398. Mbasi, Kirundo
399. Mbasi, Ngozi
400. Mbato, Cankuzo