| January
| | 1927.01.02 | Dennis Coffey | born
| | 1927.01.02 | John H McLevy | born
| | 1927.01.10 | Allen Eager | born
| | 1927.01.11 | Cal Massey | born
| | 1927.01.11 | Wilton 'Bogey' Gaynair | born
| | 1927.01.12 | Guy Lafitte | born
| | 1927.01.15 | Edward 'Buddy' Banks | born
| | 1927.01.19 | J.R. Monterose | born
| | 1927.01.20 | Bill Le Sage | born
| | 1927.01.22 | Doug Quattlebaum | born
| | 1927.01.24 | Bobby Pratt | born
| | 1927.01.25 | Antonio Carlos Jobim | born
| | 1927.01.28 | Cliff Ball | born
| | 1927.01.28 | Ronnie Scott | born
| | 1927.01.29 | Don Shirley | born
| | 1927.01.30 | Ahmed Abdul-Malik | born
| | 1927.01.30 | Hank Marr | born
| | February
| | 1927.02.02 | Stan Getz | born
| | 1927.02.04 | Tony Fruscella | born
| | 1927.02.04 | Wally Cirillo | born
| | 1927.02.05 | Big Bill Bissonnette | born
| | 1927.02.06 | Don Fagerquist | born
| | 1927.02.06 | Tom McIntosh | born
| | 1927.02.09 | Joe Maneri | born
| | 1927.02.13 | Buck Hill | born
| | 1927.02.24 | Ralph Pena | born
| | 1927.02.25 | Rene Thomas | born
| | March
| | 1927.03.04 | Cy Touff | born
| | 1927.03.05 | George Probert | born
| | 1927.03.08 | Dick Hyman | born
| | 1927.03.10 | Donn Trenner | born
| | 1927.03.16 | Ruby Braff | born
| | 1927.03.18 | Big Daddy Kinsey | born
| | 1927.03.27 | Bill Barron | born
| | April
| | 1927.04.01 | Amos Milburn | born
| | 1927.04.06 | Gerry Mulligan | born
| | 1927.04.10 | George Freeman | born
| | 1927.04.15 | Charlie Smith | born
| | 1927.04.24 | Fatty George | born
| | 1927.04.27 | Connie Kay | born
| | 1927.04.27 | Hop Wilson | born
| | 1927.04.27 | Sal Mosca | born
| | 1927.04.29 | Big Jay McNeely | born
| | May
| | 1927.05.01 | Billy Byers | born
| | 1927.05.12 | Barbara Dane | born
| | 1927.05.21 | Bill Holman | born
| | 1927.05.22 | Frank Johnson | born
| | 1927.05.24 | Charles Greenlee | born
| | 1927.05.25 | Paul Oliver | born
| | 1927.05.27 | Ralph Carmichael | born
| | 1927.05.29 | Dick Hafer | born
| | 1927.05.30 | Shake Keane | born
| | 1927.05.31 | Red Holloway | born
| | June
| | 1927.06.06 | Lennie Bush | born
| | 1927.06.09 | Cedell Davis | born
| | 1927.06.12 | Al Fairweather | born
| | 1927.06.13 | Attila Zoller | born
| | 1927.06.15 | George Kawaguchi | born
| | 1927.06.24 | Ian Christie | born
| | 1927.06.25 | Eddie Blair | born
| | 1927.06.26 | Leon Calvert | born
| | July
| | 1927.07.02 | Charlie Kennedy | born
| | 1927.07.06 | Karl Herman Kiffe | born
| | 1927.07.07 | Doc Severinsen | born
| | 1927.07.12 | Conte Candoli | born
| | 1927.07.18 | Don Bagley | born
| | 1927.07.24 | Benoit Quersin | born
| | 1927.07.24 | Ronnie Lang | born
| | 1927.07.30 | Frank Smith | born
| | August
| | 1927.08.08 | Frank Traynor | born
| | 1927.08.11 | Jorgen Ryg | born
| | 1927.08.13 | Joe Puma | born
| | 1927.08.15 | Joe Castro | born
| | 1927.08.16 | Danny Moss | born
| | 1927.08.17 | Sam Butera | born
| | 1927.08.20 | Jimmy Raney | born
| | 1927.08.20 | Joya Sherrill | born
| | 1927.08.22 | Lou Columbo | born
| | 1927.08.23 | Martial Solal | born
| | 1927.08.24 | Keno Duke | born
| | 1927.08.26 | Norman Bates | born
| | 1927.08.27 | Dick Hawdon | born
| | 1927.08.29 | Red Kelly | born
| | September
| | 1927.09.08 | Harmonica Fats | born
| | 1927.09.08 | Specs Wright | born
| | 1927.09.09 | Elvin Jones | born
| | 1927.09.17 | Earl May | born
| | 1927.09.20 | Johnny Dankworth | born
| | 1927.09.20 | Red Mitchell | born
| | 1927.09.21 | Ward Swingle | born
| | 1927.09.23 | Mighty Joe Young | born
| | 1927.09.26 | Romano Mussolini | born
| | 1927.09.27 | Hank Levy | born
| | 1927.09.27 | Red Rodney | born
| | 1927.09.28 | Lammar Jnr Wright | born
| | 1927.09.30 | Carmen Leggio | born
| | October
| | 1927.10.04 | Walter Jr. Bishop | born
| | 1927.10.10 | Thomas Wilson | born
| | 1927.10.11 | Tony Kinsey | born
| | 1927.10.13 | Lee Konitz | born
| | 1927.10.23 | Fats Sadi | born
| | 1927.10.23 | Sonny Criss | born
| | 1927.10.26 | Warne Marsh | born
| | 1927.10.28 | Cleo Laine | born
| | November
| | 1927.11.03 | Andy McGhee | born
| | 1927.11.08 | Chris Connor | born
| | 1927.11.11 | Mose Allison | born
| | 1927.11.12 | Mickey Ashman | born
| | 1927.11.15 | Clayton Love | born
| | 1927.11.16 | Dolo Coker | born
| | 1927.11.17 | Bob Drasnin | born
| | 1927.11.18 | Victor Sproles | born
| | 1927.11.19 | Andre Persiany | born
| | 1927.11.21 | Charlie Palmieri | born
| | 1927.11.22 | Jimmy Knepper | born
| | 1927.11.25 | Dick Wellstood | born
| | 1927.11.28 | Gigi Gryce | born
| | December
| | 1927.12.01 | Ted Brown | born
| | 1927.12.05 | Adulyade Bhumibol | born
| | 1927.12.06 | Akira Miyazawa | born
| | 1927.12.10 | George Andrew Tucker | born
| | 1927.12.11 | Bill McGuffie | born
| | 1927.12.15 | Gene Quill | born
| | 1927.12.18 | Dick Grove | born
| | 1927.12.19 | Harry Harman | born
| | 1927.12.22 | Ronnie Ball | born
| | 1927.12.23 | John Drew | born
| | 1927.12.23 | Pinocchio James | born
| | 1927.12.25 | Ernie Andrews | born
| | 1927.12.27 | Bill Crow | born
| | 1927.12.29 | Matt "Guitar" Murphy | born
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