Which version is better?with its source form and related boy names. Kervin and Kerwin are the prominent varying forms of Kerwyn (OUTSIDE TOP 2000). Adoption of these relations of Kerwyn was well-received 6 decades ago (MEDIAN #1350). (TOP 2000 NAMES, 2015)
Kerwyn is pronounced similarly to Caerwyn, Carwyn, Corwan, Corwin, Corwyn, Corwynn, Keiran, Keirohn, Keirown, Kieran▲, Kieren, Kieron, Kierren, Kierrin, Kierron, Kiran, Koren, Korin, Korrin, Kyran and Kyron. Other suggested similar names are Aeryn, Arwyn, Berlyn, Berwin, Berwyn, Berwynn (see Berwyn), Darwyn, Delwyn, Derwin, Derwyn, Derwynn, Durwyn, Eirwyn, Erwyn, Garwyn, Hedwyn, Irwyn, Jermyn, Karny (see Kearney), Kearn, Kearny, Keiron, Kelvyn, Kelwin, Kelwyn, Kerby, Kerem, Kern, Kernan, Kerry▼, Kevyn, Korbyn, Medwyn, Melwyn, Merlyn▼, Mervyn, Merwin, Merwyn, Norwyn, Perkyn, Selwyn, Sherwyn, Terryn, Teryn, Verlyn and Welwyn. These names tend to be more frequently used than Kerwyn.See names in meaning and etymology.