| AJER | Kristoffer .... , Norway, Brentford, 2014-16 Start and 2016-21 Celtic defender (4) |
| TONE | and 16 Start off hearing nothing,lacking pitch (4-4) |
| CHRISTIE | Ryan ........ , Scotland, AFC Bournemouth and 2015-21 Celtic midfielder; 2014-15 SFWA Young Player of the Year (8) |
| NTCHAM | Olivier ..., Cameroon, Samsunspor and 2017-21 Celtic midfielder (6) |
| KIKE | Name by which Enrique Garcia Martinez, Osasuna, 2009-14 Murcia, 2014-16 Middlesbrough and 2016-21 Eibar striker, is known (4) |
| CHAT | Camille ...., Racing 92 and 2016-21 France hooker (4) |
| MAMA | 2009-15 Bristol Rugby and 2016-21 Worcester flanker (5,4) |
| THEO | Catalans Dragons, 2013-18 France and 2016-21 St. Helens scrum-half/stand-off/ hooker (4,5) |
| MAHE | Stephane .... , 1997-2001 Celtic defender signed by Hearts (4) |
| ADAM | 2005-2008 Celtic defender between spells at Brighton & Hove Albion (4,5) |
| DONK | Ryan .... , 2016-21 Galatasaray defender between spells at Kasimpasa (4) |
| KRIS | Singer Kristoffer-son |
| LATU | Tolu .... , 2016-21 Australia hooker (4) |
| LAZAAR | Achraf, 2014-21 Morocca and 2016-21 defender (6) |
| ADAMREACH | West Brom, 2011-16 Middlesbrough and 2016-21 Sheffield Wednesday winger (4,5) |
| AGARD | 2014-16 Bristol City and 2016-21 MK Dons attacker (6,5) |
| KIERAN | 2014-16 Bristol City and 2016-21 MK Dons attacker (6,5) |
| BENWHITE | England, Arsenal and 2016-21 Brighton defender/ midfielder (3,5) |
| BAMBA | Sol ..... , 2008-14 Ivory Coast and 2016-21 Cardiff City defender (5) |
| TOMORI | Fikayo ...... , AC Milan and 2016-21 Chelsea defender; 2019 England debutant (6) |