| Dutch | keuken | cock (from its crest, see cock, below |
| Germ.reg. | köker | id. |
| Svensk | kökling | id. |
| Sbc. | kukko | id. |
| Finnish | kuk | (Estonian id.) cock |
| Svensk | kokärla | Wagtail, 313 (from its hood) |
| Lith. | kukis | a mythical horned bird |
| Lettish | koka cirulis | Crested Lark, 299 |
| Lettish | kuoka dzèrvè | Grey Heron, 118 (liter. "crested crane") |
| Drav. | kokka | Grey Heron, 118 |
| Pelasgic | kauk | mountain |
| Anc.Greek | Kaukasis | Caucasus. "Scythian" kroû-kasis is an aberrant orthography that cannot be taken as a base for an etymology "shining with ice" (Walde-Hoffmann, LEW 1: 295, sub crusta) |
| Arm. | abeghuk | Crested Lark, 299 |
| Pers. | xoc, xuza | cock's comb |
| Engl. | cock | the male domestic fowl, a bird with a prominent crest, its main characteristic |
| Franç. | coq | id. |
| Dutch | modderkuke | Great Crested Grebe, 66 |
| Engl. reg. | woodcock, cock-hoop | Hoopoe, 263 |
| Franç.rég. | coq-de-bois | Hoopoe, 263 |
| Franç.: nord | coq-de-mer | Shag, 106 |
| Franç.rég. | coq-héron | Grey Heron, 118 |
| Franç. | coq du village | the main figure of the place |
| Franç. | coche, cocher | coachman (head of a horse carriage) |
| Franç.: Saillon (VS) | cocò (à) | à cheval |
| Franç. | coq, cock, Montcoq etc. | (éléments toponymiques) montagne, colline. Voir Camproux, 1968, Des toponymes qui chantent. FestschriftW.v.Wartbourgzum80.Geburtstage. Tübingen. Vol. 2: 87-105 |
| Franç.: GE | coq (à nous le) | à nous le bouquet. N'est pas une métaphore mais coq = bouquetð4.5.23 |
| Franç. | coquer, chaucher | see ð4.2.15.1 |
| Franç. | coque | shell, cockle, hull |
| Franç. | coche | (concave) notch |
| Franç. | encoche | notch |
| Engl. | scotch | (convex) hold of ship; (concave) French. coche,encoche (preceding words) |
| Franç.rég. | coche, cocherelle | certain mushrooms |
| Franç. | coklouvi, cochevis etc. | Crested Lark, 299 |
| Franç.: Yonne | coq de route | Crested Lark, 299 |
| Franç.: wall. | coquezante | Blackcap, 358 |
| Prov.: Dauph. | cüco | bird crest; Hoopoe, 263 |
| Franç.rég. | valet du coucou | Hoopoe, 263 |
| Franç.: Bourg. | cuche | haystack |
| Prov. | chuche | bird crest |
| Span. | cuco, antecuco | Hoopoe, 263 |
| Span. | silbón macuquiño | Tufted Duck, 48 |
| Ital.: Sard. | accuccadita | Crested Lark, 299 |
| Ital.: Otr. | cuccia, scuccu etc. | Crested Lark, 299 |
| Ital.: Sic., Cal. | cucca | bird crest |
| Roman. | cucui | bird crest |
| Roman. | pasâre-de-cucui | Hoopoe, 263 |
| Roman. | cuc-de-pâdure | Hoopoe, 263 |
| Roman. | cuc-tigânesc | Hoopoe, 263 |
| Roman. | ciocîrlan cucuiatâ | Crested Lark, 299 |
| Roman. | chitigoi cucuiatâ | Crested Tit, 397 |
| Roman. | cucuiu | swelling, bump |
| Roman. | lébâdâ cucuiatâ | Mute Swan, 25 |
| Ital. | cuccagna | land of abondance |