| Name |
Pronunciation |
Meaning |
English Spelling |
Gender |
| Éber, Éibhar | (AY-var) | | Ivor | M |
| Ébliu, Éblenn, Éibhleann | (AYV-lan) | "sheen, beauty, radiance" | Evelyn | F |
| Écertach, Éigeartach | (AY-ger-ta) | "unjust person" | Hegarty | M |
| Echdae, Eachdha, Eacha | (ACH-a) | "horse-god, horse-like" | | M |
| Echdonn, Eachdhonn, Eachann | (ACH-on) | borrowing of Norse Haakon | | M |
| Echen | (ECH-en) | from ech, "a steed" | | M |
| Echmarcach, Eachmharcach | (ACH-var-cack) | "horse-rider | Averkagh | M |
| Echmhílidh | (ach-VEEL-a) | "horse-soldier" | | M |
| Echna, Echnach, Eachna | (ACH-na) | from ech, "a steed" | | F |
| Echrad, Eachradh, Eachra | (ACH-ra) | from ech, "a steed" | | F |
| Echrí, Eichrí | (ECH-ree) | "lord of steeds" | | M |
| Échtach, Éachtach | (AYCH-tach) | "full of prowess" | | M/F |
| Échtgal, Éachtghal | (AYCHT-gal, AYCHT-yal,) | "capable of prowess" | | M |
| Echthigern, Eachthighearn, Eachiarn | (ACH-yarn) | "lord of steeds" | | M |
| Eibhlín | (EV-leen) | from German "Avelina" | Eileen, Eveleen | F |
| Éicnech, Éigneach | (AYG-nach) | | | M |
| Éicnechán, Éigneachán | (AYG-nach-awn) | dim of Éicnech | | M |
| Éle, Éile | (AYL-a) | | | F |
| Eilis, Ailís, Ailíse, Ailse | (al-ISH, EI-leesh, EL-sa) | from Norman-French Aliz, which is a borrowing of German Adalhaid "nobility" | Alice, Elsa | F |
| Eisten | (ES-ten) | | | F |
| Eithne | (AY-nee) | | | M/F |
| Eláir | (eh-LAIR) | borrowing of Latin Hilarius, "cheerful" | | M |
| Elatha, Ealadha | (el-AH-ha) | "art, craft" | | M |
| Élódach, Éláthach | (AYL-ah-hach) | "fugutive, escapee" | | M |
| Eiltíne, Ailtíne, Eiltín | (EL-teen) | "deer, a lively nimble person" | | M |
| Émann, Éamonn | (AY-mun) | borrowing of English "Edmond" | | M |
| Émer, Émher | (AY-ver) | | | F |
| Émíne, Éimhín | (AY-veen) | perhaps from éim, "prompt, ready" | | M |
| Emnat, Eamhnat | (AV-nit) | | | F |
| Énán | (AYN-awn) | | | M |
| Énnae, Éanna | (AY-na) | "bird-like" | | M |
| Eochaid, Echuid, Eochaidh, Eochaí | (OCH-ee) | "horse-rider" | | M |
| Eochu, Eocho | (OCH-oh) | pet form od Eochaid | | M |
| Eochucán, Eochagán | (OCH-ah-gawn) | dim. of Eochu | | M |
| Eógan, Eoghan, Eoan | (OWN) | "born of the yew" | | M |
| Eóganán, Eoghanán | (OWN-awn) | dim. of Eógan | | M |
| Eoin | (OWN) | borrowing of Biblical John | | M |
| Eolang, Eolann | (O-lan) | | Olan | M |
| Eórann | (O-rawn) | | | F |
| Ercc, Erc, Earc | (ARK) | "speckled, dark-red, a salmon" | | M/F |
| Ercnat, Earcnait | (ARK-nit) | dim. of Ercc | | F |
| Éremón, Éireamhón | (AYR-a-vawn) | | | M |
| Érennach, Éireannach | (AYR-an-ach) | "belonging to the Érainn" | | M/F |
| Ériu, Éire | (AYR-a) | | | F |
| Ernán, Earnán | (AR-nawn) | perhaps from iarn, "iron" | | M |
| Érne, Éirne | (AYR-ney) | | | F |
| Erníne, Ernéne, Eirnín | (AYR-neen) | perhaps from iarn, "iron" | | M/F |
| Escrach, Eascrach | (ES-crach) | perhaps "blooming, blossoming" | | F |
| Étaín, Éadaoin | (AY-deen) | probably from ét, "jealousy" | Aideen | F |
| Etan, Eadan | (AD-an) | | | F |
| Eterscél, Eidirscéal | (ED-er-skayl) | perhaps "messenger, interpreter" | | M |
| Étromma, Éadroma | (ayd-ROM-a) | "lightheadedness, giddiness" | | F |
| Éva, Éba, Éabha | (AY-va) | | | F |